3904761

素因数分解:

$3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 6139584

約数和(自身を除く): 2234823

約数列:

[1, 3, 7, 21, 49, 101, 147, 263, 303, 707, 789, 1841, 2121, 4949, 5523, 12887, 14847, 26563, 38661, 79689, 185941, 557823, 1301587, 3904761]

約数ペア:

[(1, 3904761), (3, 1301587), (7, 557823), (21, 185941), (49, 79689), (101, 38661), (147, 26563), (263, 14847), (303, 12887), (707, 5523), (789, 4949), (1841, 2121)]