1284156723

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{1789}}^1$

素因数の和:2019

約数の個数: 32

約数和(自身を含む): 1822878720

約数和(自身を除く): 538721997

約数列:

[1, 3, 23, 69, 101, 103, 303, 309, 1789, 2323, 2369, 5367, 6969, 7107, 10403, 31209, 41147, 123441, 180689, 184267, 239269, 542067, 552801, 717807, 4155847, 4238141, 12467541, 12714423, 18610967, 55832901, 428052241, 1284156723]

約数ペア:

[(1, 1284156723), (3, 428052241), (23, 55832901), (69, 18610967), (101, 12714423), (103, 12467541), (303, 4238141), (309, 4155847), (1789, 717807), (2323, 552801), (2369, 542067), (5367, 239269), (6969, 184267), (7107, 180689), (10403, 123441), (31209, 41147)]