129462561

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{32917}}^1$

素因数の和:32965

約数の個数: 24

約数和(自身を含む): 205408320

約数和(自身を除く): 75945759

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 32917, 98751, 296253, 625423, 757091, 1876269, 2271273, 5628807, 6813819, 14384729, 43154187, 129462561]

約数ペア:

[(1, 129462561), (3, 43154187), (9, 14384729), (19, 6813819), (23, 5628807), (57, 2271273), (69, 1876269), (171, 757091), (207, 625423), (437, 296253), (1311, 98751), (3933, 32917)]