681504513

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{1571}}^1\times {\mathrm{6287}}^1$

素因数の和:7884

約数の個数: 16

約数和(自身を含む): 948934656

約数和(自身を除く): 267430143

約数列:

[1, 3, 23, 69, 1571, 4713, 6287, 18861, 36133, 108399, 144601, 433803, 9876877, 29630631, 227168171, 681504513]

約数ペア:

[(1, 681504513), (3, 227168171), (23, 29630631), (69, 9876877), (1571, 433803), (4713, 144601), (6287, 108399), (18861, 36133)]