3128805

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3023}}^1$

素因数の和:3057

約数の個数: 24

約数和(自身を含む): 5660928

約数和(自身を除く): 2532123

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 3023, 9069, 15115, 27207, 45345, 69529, 136035, 208587, 347645, 625761, 1042935, 3128805]

約数ペア:

[(1, 3128805), (3, 1042935), (5, 625761), (9, 347645), (15, 208587), (23, 136035), (45, 69529), (69, 45345), (115, 27207), (207, 15115), (345, 9069), (1035, 3023)]