51762627

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 90155520

約数和(自身を除く): 38392893

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 139, 161, 207, 257, 417, 483, 771, 973, 1251, 1449, 1799, 2313, 2919, 3197, 5397, 5911, 8757, 9591, 16191, 17733, 22379, 28773, 35723, 41377, 53199, 67137, 107169, 124131, 201411, 250061, 321507, 372393, 750183, 821629, 2250549, 2464887, 5751403, 7394661, 17254209, 51762627]

約数ペア:

[(1, 51762627), (3, 17254209), (7, 7394661), (9, 5751403), (21, 2464887), (23, 2250549), (63, 821629), (69, 750183), (139, 372393), (161, 321507), (207, 250061), (257, 201411), (417, 124131), (483, 107169), (771, 67137), (973, 53199), (1251, 41377), (1449, 35723), (1799, 28773), (2313, 22379), (2919, 17733), (3197, 16191), (5397, 9591), (5911, 8757)]