405465183

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{72547}}^1$

素因数の和:72585

約数の個数: 24

約数和(自身を含む): 633779328

約数和(自身を除く): 228314145

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 5589, 72547, 217641, 652923, 1668581, 1958769, 5005743, 5876307, 15017229, 17628921, 45051687, 135155061, 405465183]

約数ペア:

[(1, 405465183), (3, 135155061), (9, 45051687), (23, 17628921), (27, 15017229), (69, 5876307), (81, 5005743), (207, 1958769), (243, 1668581), (621, 652923), (1863, 217641), (5589, 72547)]