21895533

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3301}}^1$

素因数の和:3385

約数の個数: 24

約数和(自身を含む): 35027616

約数和(自身を除く): 13132083

約数列:

[1, 3, 9, 11, 33, 67, 99, 201, 603, 737, 2211, 3301, 6633, 9903, 29709, 36311, 108933, 221167, 326799, 663501, 1990503, 2432837, 7298511, 21895533]

約数ペア:

[(1, 21895533), (3, 7298511), (9, 2432837), (11, 1990503), (33, 663501), (67, 326799), (99, 221167), (201, 108933), (603, 36311), (737, 29709), (2211, 9903), (3301, 6633)]