254109213

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{8461}}^1$

素因数の和:8585

約数の個数: 24

約数和(自身を含む): 380180736

約数和(自身を除く): 126071523

約数列:

[1, 3, 9, 47, 71, 141, 213, 423, 639, 3337, 8461, 10011, 25383, 30033, 76149, 397667, 600731, 1193001, 1802193, 3579003, 5406579, 28234357, 84703071, 254109213]

約数ペア:

[(1, 254109213), (3, 84703071), (9, 28234357), (47, 5406579), (71, 3579003), (141, 1802193), (213, 1193001), (423, 600731), (639, 397667), (3337, 76149), (8461, 30033), (10011, 25383)]