1921000419

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{207833}}^1$

素因数の和:207931

約数の個数: 24

約数和(自身を含む): 3026063040

約数和(自身を除く): 1105062621

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 711, 1027, 3081, 9243, 207833, 623499, 1870497, 2701829, 8105487, 16418807, 24316461, 49256421, 147769263, 213444491, 640333473, 1921000419]

約数ペア:

[(1, 1921000419), (3, 640333473), (9, 213444491), (13, 147769263), (39, 49256421), (79, 24316461), (117, 16418807), (237, 8105487), (711, 2701829), (1027, 1870497), (3081, 623499), (9243, 207833)]