201628797981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{324319}}^1$

素因数の和:325193

約数の個数: 32

約数和(自身を含む): 305120256000

約数和(自身を除く): 103491458019

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 839, 2517, 10907, 15941, 32721, 47823, 207233, 324319, 621699, 972957, 4216147, 6162061, 12648441, 18486183, 80106793, 240320379, 272103641, 816310923, 3537347333, 5169969179, 10612041999, 15509907537, 67209599327, 201628797981]

約数ペア:

[(1, 201628797981), (3, 67209599327), (13, 15509907537), (19, 10612041999), (39, 5169969179), (57, 3537347333), (247, 816310923), (741, 272103641), (839, 240320379), (2517, 80106793), (10907, 18486183), (15941, 12648441), (32721, 6162061), (47823, 4216147), (207233, 972957), (324319, 621699)]