78152109

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{12967}}^1$

素因数の和:13025

約数の個数: 24

約数和(自身を含む): 124181568

約数和(自身を除く): 46029459

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 12967, 38901, 90769, 272307, 531647, 635383, 1594941, 1906149, 3721529, 11164587, 26050703, 78152109]

約数ペア:

[(1, 78152109), (3, 26050703), (7, 11164587), (21, 3721529), (41, 1906149), (49, 1594941), (123, 635383), (147, 531647), (287, 272307), (861, 90769), (2009, 38901), (6027, 12967)]