20147991543

素因数分解:

$3^3\times {\mathrm{43067}}^1\times {\mathrm{17327}}^1$

素因数の和:60403

約数の個数: 16

約数和(自身を含む): 29851292160

約数和(自身を除く): 9703300617

約数列:

[1, 3, 9, 27, 17327, 43067, 51981, 129201, 155943, 387603, 467829, 1162809, 746221909, 2238665727, 6715997181, 20147991543]

約数ペア:

[(1, 20147991543), (3, 6715997181), (9, 2238665727), (27, 746221909), (17327, 1162809), (43067, 467829), (51981, 387603), (129201, 155943)]