74491287

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{40639}}^1$

素因数の和:40702

約数の個数: 16

約数和(自身を含む): 109240320

約数和(自身を除く): 34749033

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 40639, 121917, 528307, 1584921, 1910033, 5730099, 24830429, 74491287]

約数ペア:

[(1, 74491287), (3, 24830429), (13, 5730099), (39, 1910033), (47, 1584921), (141, 528307), (611, 121917), (1833, 40639)]