89693877

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 149913600

約数和(自身を除く): 60219723

約数列:

[1, 3, 7, 13, 21, 39, 91, 127, 169, 199, 273, 381, 507, 597, 889, 1183, 1393, 1651, 2587, 2667, 3549, 4179, 4953, 7761, 11557, 18109, 21463, 25273, 33631, 34671, 54327, 64389, 75819, 100893, 150241, 176911, 235417, 328549, 450723, 530733, 706251, 985647, 2299843, 4271137, 6899529, 12813411, 29897959, 89693877]

約数ペア:

[(1, 89693877), (3, 29897959), (7, 12813411), (13, 6899529), (21, 4271137), (39, 2299843), (91, 985647), (127, 706251), (169, 530733), (199, 450723), (273, 328549), (381, 235417), (507, 176911), (597, 150241), (889, 100893), (1183, 75819), (1393, 64389), (1651, 54327), (2587, 34671), (2667, 33631), (3549, 25273), (4179, 21463), (4953, 18109), (7761, 11557)]