979587

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 32

約数和(自身を含む): 1704960

約数和(自身を除く): 725373

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 73, 189, 213, 219, 497, 511, 639, 657, 1491, 1533, 1917, 1971, 4473, 4599, 5183, 13419, 13797, 15549, 36281, 46647, 108843, 139941, 326529, 979587]

約数ペア:

[(1, 979587), (3, 326529), (7, 139941), (9, 108843), (21, 46647), (27, 36281), (63, 15549), (71, 13797), (73, 13419), (189, 5183), (213, 4599), (219, 4473), (497, 1971), (511, 1917), (639, 1533), (657, 1491)]