173282247

素因数分解:

$3^4\times {\mathrm{491}}^1\times {\mathrm{4357}}^1$

素因数の和:4860

約数の個数: 20

約数和(自身を含む): 259440456

約数和(自身を除く): 86158209

約数列:

[1, 3, 9, 27, 81, 491, 1473, 4357, 4419, 13071, 13257, 39213, 39771, 117639, 352917, 2139287, 6417861, 19253583, 57760749, 173282247]

約数ペア:

[(1, 173282247), (3, 57760749), (9, 19253583), (27, 6417861), (81, 2139287), (491, 352917), (1473, 117639), (4357, 39771), (4419, 39213), (13071, 13257)]