684135

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 1239264

約数和(自身を除く): 555129

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 661, 1035, 1983, 3305, 5949, 9915, 15203, 29745, 45609, 76015, 136827, 228045, 684135]

約数ペア:

[(1, 684135), (3, 228045), (5, 136827), (9, 76015), (15, 45609), (23, 29745), (45, 15203), (69, 9915), (115, 5949), (207, 3305), (345, 1983), (661, 1035)]