26951379

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{367}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 44513280

約数和(自身を除く): 17561901

約数列:

[1, 3, 7, 13, 21, 39, 91, 269, 273, 367, 807, 1101, 1883, 2569, 3497, 4771, 5649, 7707, 10491, 14313, 24479, 33397, 73437, 98723, 100191, 296169, 691061, 1283399, 2073183, 3850197, 8983793, 26951379]

約数ペア:

[(1, 26951379), (3, 8983793), (7, 3850197), (13, 2073183), (21, 1283399), (39, 691061), (91, 296169), (269, 100191), (273, 98723), (367, 73437), (807, 33397), (1101, 24479), (1883, 14313), (2569, 10491), (3497, 7707), (4771, 5649)]