39687471

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2411}}^1$

素因数の和:2507

約数の個数: 24

約数和(自身を含む): 60203520

約数和(自身を除く): 20516049

約数列:

[1, 3, 9, 31, 59, 93, 177, 279, 531, 1829, 2411, 5487, 7233, 16461, 21699, 74741, 142249, 224223, 426747, 672669, 1280241, 4409719, 13229157, 39687471]

約数ペア:

[(1, 39687471), (3, 13229157), (9, 4409719), (31, 1280241), (59, 672669), (93, 426747), (177, 224223), (279, 142249), (531, 74741), (1829, 21699), (2411, 16461), (5487, 7233)]