31348629

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15761}}^1$

素因数の和:15797

約数の個数: 24

約数和(自身を含む): 51636312

約数和(自身を除く): 20287683

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 15761, 47283, 141849, 204893, 267937, 614679, 803811, 1844037, 2411433, 3483181, 10449543, 31348629]

約数ペア:

[(1, 31348629), (3, 10449543), (9, 3483181), (13, 2411433), (17, 1844037), (39, 803811), (51, 614679), (117, 267937), (153, 204893), (221, 141849), (663, 47283), (1989, 15761)]