268977129

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{307}}^1\times {\mathrm{809}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 380207520

約数和(自身を除く): 111230391

約数列:

[1, 3, 19, 57, 307, 361, 809, 921, 1083, 2427, 5833, 15371, 17499, 46113, 110827, 248363, 292049, 332481, 745089, 876147, 4718897, 14156691, 89659043, 268977129]

約数ペア:

[(1, 268977129), (3, 89659043), (19, 14156691), (57, 4718897), (307, 876147), (361, 745089), (809, 332481), (921, 292049), (1083, 248363), (2427, 110827), (5833, 46113), (15371, 17499)]