70189281

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 106560000

約数和(自身を除く): 36370719

約数列:

[1, 3, 9, 27, 73, 149, 219, 239, 447, 657, 717, 1341, 1971, 2151, 4023, 6453, 10877, 17447, 32631, 35611, 52341, 97893, 106833, 157023, 293679, 320499, 471069, 961497, 2599603, 7798809, 23396427, 70189281]

約数ペア:

[(1, 70189281), (3, 23396427), (9, 7798809), (27, 2599603), (73, 961497), (149, 471069), (219, 320499), (239, 293679), (447, 157023), (657, 106833), (717, 97893), (1341, 52341), (1971, 35611), (2151, 32631), (4023, 17447), (6453, 10877)]