2409771

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{97}}^1$

素因数の和:140

約数の個数: 36

約数和(自身を含む): 4088952

約数和(自身を除く): 1679181

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 97, 147, 169, 273, 291, 507, 637, 679, 1183, 1261, 1911, 2037, 3549, 3783, 4753, 8281, 8827, 14259, 16393, 24843, 26481, 49179, 61789, 114751, 185367, 344253, 803257, 2409771]

約数ペア:

[(1, 2409771), (3, 803257), (7, 344253), (13, 185367), (21, 114751), (39, 61789), (49, 49179), (91, 26481), (97, 24843), (147, 16393), (169, 14259), (273, 8827), (291, 8281), (507, 4753), (637, 3783), (679, 3549), (1183, 2037), (1261, 1911)]