520026381153

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{447912473}}^1$

素因数の和:447912525

約数の個数: 16

約数和(自身を含む): 788325954240

約数和(自身を除く): 268299573087

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 447912473, 1343737419, 4031212257, 12093636771, 19260236339, 57780709017, 173342127051, 520026381153]

約数ペア:

[(1, 520026381153), (3, 173342127051), (9, 57780709017), (27, 19260236339), (43, 12093636771), (129, 4031212257), (387, 1343737419), (1161, 447912473)]