65563617

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{3947}}^1$

素因数の和:4077

約数の個数: 24

約数和(自身を含む): 102616416

約数和(自身を除く): 37052799

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 791, 2373, 3947, 5537, 11841, 16611, 27629, 82887, 193403, 446011, 580209, 1338033, 3122077, 9366231, 21854539, 65563617]

約数ペア:

[(1, 65563617), (3, 21854539), (7, 9366231), (21, 3122077), (49, 1338033), (113, 580209), (147, 446011), (339, 193403), (791, 82887), (2373, 27629), (3947, 16611), (5537, 11841)]