21793995

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7019}}^1$

素因数の和:7056

約数の個数: 32

約数和(自身を含む): 40435200

約数和(自身を除く): 18641205

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 7019, 21057, 35095, 63171, 105285, 161437, 189513, 315855, 484311, 807185, 947565, 1452933, 2421555, 4358799, 7264665, 21793995]

約数ペア:

[(1, 21793995), (3, 7264665), (5, 4358799), (9, 2421555), (15, 1452933), (23, 947565), (27, 807185), (45, 484311), (69, 315855), (115, 189513), (135, 161437), (207, 105285), (345, 63171), (621, 35095), (1035, 21057), (3105, 7019)]