427342221

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{617}}^1\times {\mathrm{1877}}^1$

素因数の和:2541

約数の個数: 24

約数和(自身を含む): 633689784

約数和(自身を除く): 206347563

約数列:

[1, 3, 9, 41, 123, 369, 617, 1851, 1877, 5553, 5631, 16893, 25297, 75891, 76957, 227673, 230871, 692613, 1158109, 3474327, 10422981, 47482469, 142447407, 427342221]

約数ペア:

[(1, 427342221), (3, 142447407), (9, 47482469), (41, 10422981), (123, 3474327), (369, 1158109), (617, 692613), (1851, 230871), (1877, 227673), (5553, 76957), (5631, 75891), (16893, 25297)]