16666641

素因数分解:

$3^5\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 25238304

約数和(自身を除く): 8571663

約数列:

[1, 3, 9, 27, 81, 107, 243, 321, 641, 963, 1923, 2889, 5769, 8667, 17307, 26001, 51921, 68587, 155763, 205761, 617283, 1851849, 5555547, 16666641]

約数ペア:

[(1, 16666641), (3, 5555547), (9, 1851849), (27, 617283), (81, 205761), (107, 155763), (243, 68587), (321, 51921), (641, 26001), (963, 17307), (1923, 8667), (2889, 5769)]