68547843

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1213}}^1$

素因数の和:1265

約数の個数: 64

約数和(自身を含む): 130529280

約数和(自身を除く): 61981437

約数列:

[1, 3, 7, 9, 13, 21, 23, 27, 39, 63, 69, 91, 117, 161, 189, 207, 273, 299, 351, 483, 621, 819, 897, 1213, 1449, 2093, 2457, 2691, 3639, 4347, 6279, 8073, 8491, 10917, 15769, 18837, 25473, 27899, 32751, 47307, 56511, 76419, 83697, 110383, 141921, 195293, 229257, 251091, 331149, 362687, 425763, 585879, 753273, 993447, 1088061, 1757637, 2538809, 2980341, 3264183, 5272911, 7616427, 9792549, 22849281, 68547843]

約数ペア:

[(1, 68547843), (3, 22849281), (7, 9792549), (9, 7616427), (13, 5272911), (21, 3264183), (23, 2980341), (27, 2538809), (39, 1757637), (63, 1088061), (69, 993447), (91, 753273), (117, 585879), (161, 425763), (189, 362687), (207, 331149), (273, 251091), (299, 229257), (351, 195293), (483, 141921), (621, 110383), (819, 83697), (897, 76419), (1213, 56511), (1449, 47307), (2093, 32751), (2457, 27899), (2691, 25473), (3639, 18837), (4347, 15769), (6279, 10917), (8073, 8491)]