256825323

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{38201}}^1$

素因数の和:38296

約数の個数: 20

約数和(自身を含む): 388285128

約数和(自身を除く): 131459805

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 38201, 114603, 343809, 1031427, 3094281, 3170683, 9512049, 28536147, 85608441, 256825323]

約数ペア:

[(1, 256825323), (3, 85608441), (9, 28536147), (27, 9512049), (81, 3170683), (83, 3094281), (249, 1031427), (747, 343809), (2241, 114603), (6723, 38201)]