201301431

素因数分解:

$3^1\times {\mathrm{41}}^2\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 277885440

約数和(自身を除く): 76584009

約数列:

[1, 3, 41, 123, 179, 223, 537, 669, 1681, 5043, 7339, 9143, 22017, 27429, 39917, 119751, 300899, 374863, 902697, 1124589, 1636597, 4909791, 67100477, 201301431]

約数ペア:

[(1, 201301431), (3, 67100477), (41, 4909791), (123, 1636597), (179, 1124589), (223, 902697), (537, 374863), (669, 300899), (1681, 119751), (5043, 39917), (7339, 27429), (9143, 22017)]