38474121

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 60622848

約数和(自身を除く): 22148727

約数列:

[1, 3, 7, 21, 43, 129, 137, 301, 311, 411, 903, 933, 959, 2177, 2877, 5891, 6531, 13373, 17673, 40119, 41237, 42607, 93611, 123711, 127821, 280833, 298249, 894747, 1832101, 5496303, 12824707, 38474121]

約数ペア:

[(1, 38474121), (3, 12824707), (7, 5496303), (21, 1832101), (43, 894747), (129, 298249), (137, 280833), (301, 127821), (311, 123711), (411, 93611), (903, 42607), (933, 41237), (959, 40119), (2177, 17673), (2877, 13373), (5891, 6531)]