1240827

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 2013696

約数和(自身を除く): 772869

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 367, 483, 1101, 1127, 2569, 3381, 7707, 8441, 17983, 25323, 53949, 59087, 177261, 413609, 1240827]

約数ペア:

[(1, 1240827), (3, 413609), (7, 177261), (21, 59087), (23, 53949), (49, 25323), (69, 17983), (147, 8441), (161, 7707), (367, 3381), (483, 2569), (1101, 1127)]