12971871

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{463}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 20557056

約数和(自身を除く): 7585185

約数列:

[1, 3, 9, 11, 33, 99, 283, 463, 849, 1389, 2547, 3113, 4167, 5093, 9339, 15279, 28017, 45837, 131029, 393087, 1179261, 1441319, 4323957, 12971871]

約数ペア:

[(1, 12971871), (3, 4323957), (9, 1441319), (11, 1179261), (33, 393087), (99, 131029), (283, 45837), (463, 28017), (849, 15279), (1389, 9339), (2547, 5093), (3113, 4167)]