1279969491

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{6317}}^1$

素因数の和:6503

約数の個数: 32

約数和(自身を含む): 1883269440

約数和(自身を除く): 603299949

約数列:

[1, 3, 17, 29, 51, 87, 137, 411, 493, 1479, 2329, 3973, 6317, 6987, 11919, 18951, 67541, 107389, 183193, 202623, 322167, 549579, 865429, 2596287, 3114281, 9342843, 14712293, 25097441, 44136879, 75292323, 426656497, 1279969491]

約数ペア:

[(1, 1279969491), (3, 426656497), (17, 75292323), (29, 44136879), (51, 25097441), (87, 14712293), (137, 9342843), (411, 3114281), (493, 2596287), (1479, 865429), (2329, 549579), (3973, 322167), (6317, 202623), (6987, 183193), (11919, 107389), (18951, 67541)]