20070609

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 29935872

約数和(自身を除く): 9865263

約数列:

[1, 3, 13, 31, 39, 93, 169, 403, 507, 1209, 1277, 3831, 5239, 15717, 16601, 39587, 49803, 118761, 215813, 514631, 647439, 1543893, 6690203, 20070609]

約数ペア:

[(1, 20070609), (3, 6690203), (13, 1543893), (31, 647439), (39, 514631), (93, 215813), (169, 118761), (403, 49803), (507, 39587), (1209, 16601), (1277, 15717), (3831, 5239)]