40545819

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 62208000

約数和(自身を除く): 21662181

約数列:

[1, 3, 9, 27, 47, 89, 141, 267, 359, 423, 801, 1077, 1269, 2403, 3231, 4183, 9693, 12549, 16873, 31951, 37647, 50619, 95853, 112941, 151857, 287559, 455571, 862677, 1501697, 4505091, 13515273, 40545819]

約数ペア:

[(1, 40545819), (3, 13515273), (9, 4505091), (27, 1501697), (47, 862677), (89, 455571), (141, 287559), (267, 151857), (359, 112941), (423, 95853), (801, 50619), (1077, 37647), (1269, 31951), (2403, 16873), (3231, 12549), (4183, 9693)]