277795251

素因数分解:

$3^4\times {\mathrm{379}}^1\times {\mathrm{9049}}^1$

素因数の和:9440

約数の個数: 20

約数和(自身を含む): 416119000

約数和(自身を除く): 138323749

約数列:

[1, 3, 9, 27, 81, 379, 1137, 3411, 9049, 10233, 27147, 30699, 81441, 244323, 732969, 3429571, 10288713, 30866139, 92598417, 277795251]

約数ペア:

[(1, 277795251), (3, 92598417), (9, 30866139), (27, 10288713), (81, 3429571), (379, 732969), (1137, 244323), (3411, 81441), (9049, 30699), (10233, 27147)]