156749931

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{7321}}^1$

素因数の和:7404

約数の個数: 32

約数和(自身を含む): 254219840

約数和(自身を除く): 97469909

約数列:

[1, 3, 9, 13, 27, 39, 61, 117, 183, 351, 549, 793, 1647, 2379, 7137, 7321, 21411, 21963, 65889, 95173, 197667, 285519, 446581, 856557, 1339743, 2569671, 4019229, 5805553, 12057687, 17416659, 52249977, 156749931]

約数ペア:

[(1, 156749931), (3, 52249977), (9, 17416659), (13, 12057687), (27, 5805553), (39, 4019229), (61, 2569671), (117, 1339743), (183, 856557), (351, 446581), (549, 285519), (793, 197667), (1647, 95173), (2379, 65889), (7137, 21963), (7321, 21411)]