681070797

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{14923}}^1$

素因数の和:15401

約数の個数: 24

約数和(自身を含む): 1075602528

約数和(自身を除く): 394531731

約数列:

[1, 3, 9, 11, 33, 99, 461, 1383, 4149, 5071, 14923, 15213, 44769, 45639, 134307, 164153, 492459, 1477377, 6879503, 20638509, 61915527, 75674533, 227023599, 681070797]

約数ペア:

[(1, 681070797), (3, 227023599), (9, 75674533), (11, 61915527), (33, 20638509), (99, 6879503), (461, 1477377), (1383, 492459), (4149, 164153), (5071, 134307), (14923, 45639), (15213, 44769)]