669236418

素因数分解:

$2^1\times 3^4\times {\mathrm{4131089}}^1$

素因数の和:4131103

約数の個数: 20

約数和(自身を含む): 1499585670

約数和(自身を除く): 830349252

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 4131089, 8262178, 12393267, 24786534, 37179801, 74359602, 111539403, 223078806, 334618209, 669236418]

約数ペア:

[(1, 669236418), (2, 334618209), (3, 223078806), (6, 111539403), (9, 74359602), (18, 37179801), (27, 24786534), (54, 12393267), (81, 8262178), (162, 4131089)]