3813237

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:454

約数の個数: 20

約数和(自身を含む): 5749920

約数和(自身を除く): 1936683

約数列:

[1, 3, 9, 27, 81, 179, 263, 537, 789, 1611, 2367, 4833, 7101, 14499, 21303, 47077, 141231, 423693, 1271079, 3813237]

約数ペア:

[(1, 3813237), (3, 1271079), (9, 423693), (27, 141231), (81, 47077), (179, 21303), (263, 14499), (537, 7101), (789, 4833), (1611, 2367)]