37918881

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 128

約数和(自身を含む): 79994880

約数和(自身を除く): 42075999

約数列:

[1, 3, 7, 9, 11, 13, 21, 23, 27, 33, 39, 61, 63, 69, 77, 91, 99, 117, 143, 161, 183, 189, 207, 231, 253, 273, 297, 299, 351, 427, 429, 483, 549, 621, 671, 693, 759, 793, 819, 897, 1001, 1281, 1287, 1403, 1449, 1647, 1771, 2013, 2079, 2093, 2277, 2379, 2457, 2691, 3003, 3289, 3843, 3861, 4209, 4347, 4697, 5313, 5551, 6039, 6279, 6831, 7137, 8073, 8723, 9009, 9821, 9867, 11529, 12627, 14091, 15433, 15939, 16653, 18117, 18239, 18837, 21411, 23023, 26169, 27027, 29463, 29601, 37881, 42273, 46299, 47817, 49959, 54717, 56511, 61061, 69069, 78507, 88389, 88803, 108031, 126819, 127673, 138897, 149877, 164151, 183183, 200629, 207207, 235521, 265167, 324093, 383019, 416691, 492453, 549549, 601887, 621621, 972279, 1149057, 1404403, 1648647, 1805661, 2916837, 3447171, 4213209, 5416983, 12639627, 37918881]

約数ペア:

[(1, 37918881), (3, 12639627), (7, 5416983), (9, 4213209), (11, 3447171), (13, 2916837), (21, 1805661), (23, 1648647), (27, 1404403), (33, 1149057), (39, 972279), (61, 621621), (63, 601887), (69, 549549), (77, 492453), (91, 416691), (99, 383019), (117, 324093), (143, 265167), (161, 235521), (183, 207207), (189, 200629), (207, 183183), (231, 164151), (253, 149877), (273, 138897), (297, 127673), (299, 126819), (351, 108031), (427, 88803), (429, 88389), (483, 78507), (549, 69069), (621, 61061), (671, 56511), (693, 54717), (759, 49959), (793, 47817), (819, 46299), (897, 42273), (1001, 37881), (1281, 29601), (1287, 29463), (1403, 27027), (1449, 26169), (1647, 23023), (1771, 21411), (2013, 18837), (2079, 18239), (2093, 18117), (2277, 16653), (2379, 15939), (2457, 15433), (2691, 14091), (3003, 12627), (3289, 11529), (3843, 9867), (3861, 9821), (4209, 9009), (4347, 8723), (4697, 8073), (5313, 7137), (5551, 6831), (6039, 6279)]