265541013

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{233}}^1\times {\mathrm{911}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 388402560

約数和(自身を除く): 122861547

約数列:

[1, 3, 9, 139, 233, 417, 699, 911, 1251, 2097, 2733, 8199, 32387, 97161, 126629, 212263, 291483, 379887, 636789, 1139661, 1910367, 29504557, 88513671, 265541013]

約数ペア:

[(1, 265541013), (3, 88513671), (9, 29504557), (139, 1910367), (233, 1139661), (417, 636789), (699, 379887), (911, 291483), (1251, 212263), (2097, 126629), (2733, 97161), (8199, 32387)]