86172723

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15031}}^1$

素因数の和:15064

約数の個数: 36

約数和(自身を含む): 155941968

約数和(自身を除く): 69769245

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 15031, 45093, 105217, 135279, 195403, 315651, 586209, 736519, 946953, 1367821, 1758627, 2209557, 4103463, 6628671, 9574747, 12310389, 28724241, 86172723]

約数ペア:

[(1, 86172723), (3, 28724241), (7, 12310389), (9, 9574747), (13, 6628671), (21, 4103463), (39, 2209557), (49, 1758627), (63, 1367821), (91, 946953), (117, 736519), (147, 586209), (273, 315651), (441, 195403), (637, 135279), (819, 105217), (1911, 45093), (5733, 15031)]