122884503

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{20389}}^1$

素因数の和:20447

約数の個数: 24

約数和(自身を含む): 195254640

約数和(自身を除く): 72370137

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 20389, 61167, 142723, 428169, 835949, 999061, 2507847, 2997183, 5851643, 17554929, 40961501, 122884503]

約数ペア:

[(1, 122884503), (3, 40961501), (7, 17554929), (21, 5851643), (41, 2997183), (49, 2507847), (123, 999061), (147, 835949), (287, 428169), (861, 142723), (2009, 61167), (6027, 20389)]