3984705

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1213}}^1$

素因数の和:1297

約数の個数: 24

約数和(自身を含む): 7007208

約数和(自身を除く): 3022503

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 1213, 3285, 3639, 6065, 10917, 18195, 54585, 88549, 265647, 442745, 796941, 1328235, 3984705]

約数ペア:

[(1, 3984705), (3, 1328235), (5, 796941), (9, 442745), (15, 265647), (45, 88549), (73, 54585), (219, 18195), (365, 10917), (657, 6065), (1095, 3639), (1213, 3285)]