31303701

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1871}}^1$

素因数の和:1914

約数の個数: 36

約数和(自身を含む): 53441856

約数和(自身を除く): 22138155

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 169, 429, 507, 1287, 1521, 1859, 1871, 5577, 5613, 16731, 16839, 20581, 24323, 61743, 72969, 185229, 218907, 267553, 316199, 802659, 948597, 2407977, 2845791, 3478189, 10434567, 31303701]

約数ペア:

[(1, 31303701), (3, 10434567), (9, 3478189), (11, 2845791), (13, 2407977), (33, 948597), (39, 802659), (99, 316199), (117, 267553), (143, 218907), (169, 185229), (429, 72969), (507, 61743), (1287, 24323), (1521, 20581), (1859, 16839), (1871, 16731), (5577, 5613)]