1491633

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 2708160

約数和(自身を除く): 1216527

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 61, 99, 117, 143, 171, 183, 209, 247, 429, 549, 627, 671, 741, 793, 1159, 1287, 1881, 2013, 2223, 2379, 2717, 3477, 6039, 7137, 8151, 8723, 10431, 12749, 15067, 24453, 26169, 38247, 45201, 78507, 114741, 135603, 165737, 497211, 1491633]

約数ペア:

[(1, 1491633), (3, 497211), (9, 165737), (11, 135603), (13, 114741), (19, 78507), (33, 45201), (39, 38247), (57, 26169), (61, 24453), (99, 15067), (117, 12749), (143, 10431), (171, 8723), (183, 8151), (209, 7137), (247, 6039), (429, 3477), (549, 2717), (627, 2379), (671, 2223), (741, 2013), (793, 1881), (1159, 1287)]