890782893

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1433}}^1$

素因数の和:1496

約数の個数: 128

約数和(自身を含む): 1850204160

約数和(自身を除く): 959421267

約数列:

[1, 3, 7, 9, 11, 13, 21, 23, 27, 33, 39, 63, 69, 77, 91, 99, 117, 143, 161, 189, 207, 231, 253, 273, 297, 299, 351, 429, 483, 621, 693, 759, 819, 897, 1001, 1287, 1433, 1449, 1771, 2079, 2093, 2277, 2457, 2691, 3003, 3289, 3861, 4299, 4347, 5313, 6279, 6831, 8073, 9009, 9867, 10031, 12897, 15763, 15939, 18629, 18837, 23023, 27027, 29601, 30093, 32959, 38691, 47289, 47817, 55887, 56511, 69069, 88803, 90279, 98877, 110341, 130403, 141867, 167661, 204919, 207207, 230713, 270837, 296631, 331023, 362549, 391209, 425601, 428467, 502983, 614757, 621621, 692139, 889893, 993069, 1087647, 1173627, 1285401, 1434433, 1844271, 2076417, 2537843, 2979207, 2999269, 3262941, 3520881, 3856203, 4303299, 4713137, 5532813, 6229251, 7613529, 8997807, 9788823, 11568609, 12909897, 14139411, 22840587, 26993421, 32991959, 38729691, 42418233, 68521761, 80980263, 98975877, 127254699, 296927631, 890782893]

約数ペア:

[(1, 890782893), (3, 296927631), (7, 127254699), (9, 98975877), (11, 80980263), (13, 68521761), (21, 42418233), (23, 38729691), (27, 32991959), (33, 26993421), (39, 22840587), (63, 14139411), (69, 12909897), (77, 11568609), (91, 9788823), (99, 8997807), (117, 7613529), (143, 6229251), (161, 5532813), (189, 4713137), (207, 4303299), (231, 3856203), (253, 3520881), (273, 3262941), (297, 2999269), (299, 2979207), (351, 2537843), (429, 2076417), (483, 1844271), (621, 1434433), (693, 1285401), (759, 1173627), (819, 1087647), (897, 993069), (1001, 889893), (1287, 692139), (1433, 621621), (1449, 614757), (1771, 502983), (2079, 428467), (2093, 425601), (2277, 391209), (2457, 362549), (2691, 331023), (3003, 296631), (3289, 270837), (3861, 230713), (4299, 207207), (4347, 204919), (5313, 167661), (6279, 141867), (6831, 130403), (8073, 110341), (9009, 98877), (9867, 90279), (10031, 88803), (12897, 69069), (15763, 56511), (15939, 55887), (18629, 47817), (18837, 47289), (23023, 38691), (27027, 32959), (29601, 30093)]