313699797

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{54547}}^1$

素因数の和:54630

約数の個数: 20

約数和(自身を含む): 475222176

約数和(自身を除く): 161522379

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 54547, 163641, 490923, 1472769, 3872837, 4418307, 11618511, 34855533, 104566599, 313699797]

約数ペア:

[(1, 313699797), (3, 104566599), (9, 34855533), (27, 11618511), (71, 4418307), (81, 3872837), (213, 1472769), (639, 490923), (1917, 163641), (5751, 54547)]