214938621

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{1531}}^1$

素因数の和:2377

約数の個数: 24

約数和(自身を含む): 327419040

約数和(自身を除く): 112480419

約数列:

[1, 3, 9, 19, 57, 171, 821, 1531, 2463, 4593, 7389, 13779, 15599, 29089, 46797, 87267, 140391, 261801, 1256951, 3770853, 11312559, 23882069, 71646207, 214938621]

約数ペア:

[(1, 214938621), (3, 71646207), (9, 23882069), (19, 11312559), (57, 3770853), (171, 1256951), (821, 261801), (1531, 140391), (2463, 87267), (4593, 46797), (7389, 29089), (13779, 15599)]