1381036629

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{140221}}^1$

素因数の和:140305

約数の個数: 24

約数和(自身を含む): 2174001888

約数和(自身を除く): 792965259

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 469, 1407, 3283, 9849, 140221, 420663, 981547, 2944641, 6870829, 9394807, 20612487, 28184421, 65763649, 197290947, 460345543, 1381036629]

約数ペア:

[(1, 1381036629), (3, 460345543), (7, 197290947), (21, 65763649), (49, 28184421), (67, 20612487), (147, 9394807), (201, 6870829), (469, 2944641), (1407, 981547), (3283, 420663), (9849, 140221)]