245242569

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{12163}}^1$

素因数の和:12237

約数の個数: 32

約数和(自身を含む): 392361984

約数和(自身を除く): 147119415

約数列:

[1, 3, 11, 13, 33, 39, 47, 141, 143, 429, 517, 611, 1551, 1833, 6721, 12163, 20163, 36489, 133793, 158119, 401379, 474357, 571661, 1714983, 1739309, 5217927, 6288271, 7431593, 18864813, 22294779, 81747523, 245242569]

約数ペア:

[(1, 245242569), (3, 81747523), (11, 22294779), (13, 18864813), (33, 7431593), (39, 6288271), (47, 5217927), (141, 1739309), (143, 1714983), (429, 571661), (517, 474357), (611, 401379), (1551, 158119), (1833, 133793), (6721, 36489), (12163, 20163)]