401075727

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{26437}}^1$

素因数の和:26842

約数の個数: 16

約数和(自身を含む): 577405920

約数和(自身を除く): 176330193

約数列:

[1, 3, 13, 39, 389, 1167, 5057, 15171, 26437, 79311, 343681, 1031043, 10283993, 30851979, 133691909, 401075727]

約数ペア:

[(1, 401075727), (3, 133691909), (13, 30851979), (39, 10283993), (389, 1031043), (1167, 343681), (5057, 79311), (15171, 26437)]