90693879

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{20749}}^1$

素因数の和:20830

約数の個数: 16

約数和(自身を含む): 127488000

約数和(自身を除く): 36794121

約数列:

[1, 3, 31, 47, 93, 141, 1457, 4371, 20749, 62247, 643219, 975203, 1929657, 2925609, 30231293, 90693879]

約数ペア:

[(1, 90693879), (3, 30231293), (31, 2925609), (47, 1929657), (93, 975203), (141, 643219), (1457, 62247), (4371, 20749)]