291238686

素因数分解:

$2^1\times 3^3\times {\mathrm{127}}^1\times {\mathrm{42467}}^1$

素因数の和:42605

約数の個数: 32

約数和(自身を含む): 652308480

約数和(自身を除く): 361069794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 127, 254, 381, 762, 1143, 2286, 3429, 6858, 42467, 84934, 127401, 254802, 382203, 764406, 1146609, 2293218, 5393309, 10786618, 16179927, 32359854, 48539781, 97079562, 145619343, 291238686]

約数ペア:

[(1, 291238686), (2, 145619343), (3, 97079562), (6, 48539781), (9, 32359854), (18, 16179927), (27, 10786618), (54, 5393309), (127, 2293218), (254, 1146609), (381, 764406), (762, 382203), (1143, 254802), (2286, 127401), (3429, 84934), (6858, 42467)]