86664591

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12143}}^1$

素因数の和:12223

約数の個数: 24

約数和(自身を含む): 137032896

約数和(自身を除く): 50368305

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2379, 7137, 12143, 36429, 109287, 157859, 473577, 740723, 1420731, 2222169, 6666507, 9629399, 28888197, 86664591]

約数ペア:

[(1, 86664591), (3, 28888197), (9, 9629399), (13, 6666507), (39, 2222169), (61, 1420731), (117, 740723), (183, 473577), (549, 157859), (793, 109287), (2379, 36429), (7137, 12143)]