70391421

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1607}}^1$

素因数の和:1801

約数の個数: 24

約数和(自身を含む): 105690624

約数和(自身を除く): 35299203

約数列:

[1, 3, 9, 31, 93, 157, 279, 471, 1413, 1607, 4821, 4867, 14463, 14601, 43803, 49817, 149451, 252299, 448353, 756897, 2270691, 7821269, 23463807, 70391421]

約数ペア:

[(1, 70391421), (3, 23463807), (9, 7821269), (31, 2270691), (93, 756897), (157, 448353), (279, 252299), (471, 149451), (1413, 49817), (1607, 43803), (4821, 14601), (4867, 14463)]