22028031

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{1801}}^1$

素因数の和:1964

約数の個数: 20

約数和(自身を含む): 33142384

約数和(自身を除く): 11114353

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 1801, 4077, 5403, 12231, 16209, 48627, 145881, 271951, 815853, 2447559, 7342677, 22028031]

約数ペア:

[(1, 22028031), (3, 7342677), (9, 2447559), (27, 815853), (81, 271951), (151, 145881), (453, 48627), (1359, 16209), (1801, 12231), (4077, 5403)]