31920435

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30841}}^1$

素因数の和:30875

約数の個数: 24

約数和(自身を含む): 57736224

約数和(自身を除く): 25815789

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 30841, 92523, 154205, 277569, 462615, 709343, 1387845, 2128029, 3546715, 6384087, 10640145, 31920435]

約数ペア:

[(1, 31920435), (3, 10640145), (5, 6384087), (9, 3546715), (15, 2128029), (23, 1387845), (45, 709343), (69, 462615), (115, 277569), (207, 154205), (345, 92523), (1035, 30841)]