1380457854

素因数分解:

$2^1\times 3^2\times {\mathrm{1117}}^1\times {\mathrm{68659}}^1$

素因数の和:69784

約数の個数: 24

約数和(自身を含む): 2993713320

約数和(自身を除く): 1613255466

約数列:

[1, 2, 3, 6, 9, 18, 1117, 2234, 3351, 6702, 10053, 20106, 68659, 137318, 205977, 411954, 617931, 1235862, 76692103, 153384206, 230076309, 460152618, 690228927, 1380457854]

約数ペア:

[(1, 1380457854), (2, 690228927), (3, 460152618), (6, 230076309), (9, 153384206), (18, 76692103), (1117, 1235862), (2234, 617931), (3351, 411954), (6702, 205977), (10053, 137318), (20106, 68659)]