30978999

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1373}}^1$

素因数の和:1511

約数の個数: 24

約数和(自身を含む): 47155680

約数和(自身を除く): 16176681

約数列:

[1, 3, 9, 23, 69, 109, 207, 327, 981, 1373, 2507, 4119, 7521, 12357, 22563, 31579, 94737, 149657, 284211, 448971, 1346913, 3442111, 10326333, 30978999]

約数ペア:

[(1, 30978999), (3, 10326333), (9, 3442111), (23, 1346913), (69, 448971), (109, 284211), (207, 149657), (327, 94737), (981, 31579), (1373, 22563), (2507, 12357), (4119, 7521)]