64731537

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 108996160

約数和(自身を除く): 44264623

約数列:

[1, 3, 9, 13, 19, 37, 39, 57, 111, 117, 171, 247, 333, 481, 703, 741, 787, 1443, 2109, 2223, 2361, 4329, 6327, 7083, 9139, 10231, 14953, 27417, 29119, 30693, 44859, 82251, 87357, 92079, 134577, 194389, 262071, 378547, 553261, 583167, 1135641, 1659783, 1749501, 3406923, 4979349, 7192393, 21577179, 64731537]

約数ペア:

[(1, 64731537), (3, 21577179), (9, 7192393), (13, 4979349), (19, 3406923), (37, 1749501), (39, 1659783), (57, 1135641), (111, 583167), (117, 553261), (171, 378547), (247, 262071), (333, 194389), (481, 134577), (703, 92079), (741, 87357), (787, 82251), (1443, 44859), (2109, 30693), (2223, 29119), (2361, 27417), (4329, 14953), (6327, 10231), (7083, 9139)]