1272180591

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{154823}}^1$

素因数の和:154923

約数の個数: 24

約数和(自身を含む): 2028813696

約数和(自身を除く): 756633105

約数列:

[1, 3, 9, 11, 33, 83, 99, 249, 747, 913, 2739, 8217, 154823, 464469, 1393407, 1703053, 5109159, 12850309, 15327477, 38550927, 115652781, 141353399, 424060197, 1272180591]

約数ペア:

[(1, 1272180591), (3, 424060197), (9, 141353399), (11, 115652781), (33, 38550927), (83, 15327477), (99, 12850309), (249, 5109159), (747, 1703053), (913, 1393407), (2739, 464469), (8217, 154823)]