12681201

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 19934208

約数和(自身を除く): 7253007

約数列:

[1, 3, 13, 17, 31, 39, 51, 93, 221, 403, 527, 617, 663, 1209, 1581, 1851, 6851, 8021, 10489, 19127, 20553, 24063, 31467, 57381, 136357, 248651, 325159, 409071, 745953, 975477, 4227067, 12681201]

約数ペア:

[(1, 12681201), (3, 4227067), (13, 975477), (17, 745953), (31, 409071), (39, 325159), (51, 248651), (93, 136357), (221, 57381), (403, 31467), (527, 24063), (617, 20553), (663, 19127), (1209, 10489), (1581, 8021), (1851, 6851)]