4938021

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1657

約数の個数: 24

約数和(自身を含む): 8037120

約数和(自身を除く): 3099099

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 1023, 1609, 3069, 4827, 14481, 17699, 49879, 53097, 149637, 159291, 448911, 548669, 1646007, 4938021]

約数ペア:

[(1, 4938021), (3, 1646007), (9, 548669), (11, 448911), (31, 159291), (33, 149637), (93, 53097), (99, 49879), (279, 17699), (341, 14481), (1023, 4827), (1609, 3069)]