216099135

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{686029}}^1$

素因数の和:686047

約数の個数: 24

約数和(自身を含む): 428082720

約数和(自身を除く): 211983585

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 686029, 2058087, 3430145, 4802203, 6174261, 10290435, 14406609, 24011015, 30871305, 43219827, 72033045, 216099135]

約数ペア:

[(1, 216099135), (3, 72033045), (5, 43219827), (7, 30871305), (9, 24011015), (15, 14406609), (21, 10290435), (35, 6174261), (45, 4802203), (63, 3430145), (105, 2058087), (315, 686029)]