243452313

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{5189}}^1$

素因数の和:5609

約数の個数: 24

約数和(自身を含む): 379721160

約数和(自身を除く): 136268847

約数列:

[1, 3, 9, 13, 39, 117, 401, 1203, 3609, 5189, 5213, 15567, 15639, 46701, 46917, 67457, 202371, 607113, 2080789, 6242367, 18727101, 27050257, 81150771, 243452313]

約数ペア:

[(1, 243452313), (3, 81150771), (9, 27050257), (13, 18727101), (39, 6242367), (117, 2080789), (401, 607113), (1203, 202371), (3609, 67457), (5189, 46917), (5213, 46701), (15567, 15639)]