72309591

素因数分解:

$3^4\times {\mathrm{499}}^1\times {\mathrm{1789}}^1$

素因数の和:2300

約数の個数: 20

約数和(自身を含む): 108295000

約数和(自身を除く): 35985409

約数列:

[1, 3, 9, 27, 81, 499, 1497, 1789, 4491, 5367, 13473, 16101, 40419, 48303, 144909, 892711, 2678133, 8034399, 24103197, 72309591]

約数ペア:

[(1, 72309591), (3, 24103197), (9, 8034399), (27, 2678133), (81, 892711), (499, 144909), (1497, 48303), (1789, 40419), (4491, 16101), (5367, 13473)]