266849121

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{4111}}^1$

素因数の和:4413

約数の個数: 32

約数和(自身を含む): 445280256

約数和(自身を除く): 178431135

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 281, 843, 1967, 3091, 4111, 5901, 9273, 12333, 21637, 28777, 45221, 64911, 86331, 135663, 316547, 949641, 1155191, 3465573, 8086337, 12707101, 24259011, 38121303, 88949707, 266849121]

約数ペア:

[(1, 266849121), (3, 88949707), (7, 38121303), (11, 24259011), (21, 12707101), (33, 8086337), (77, 3465573), (231, 1155191), (281, 949641), (843, 316547), (1967, 135663), (3091, 86331), (4111, 64911), (5901, 45221), (9273, 28777), (12333, 21637)]