1374009

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{719}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 2298240

約数和(自身を除く): 924231

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 719, 1911, 2157, 5033, 9347, 15099, 28041, 35231, 65429, 105693, 196287, 458003, 1374009]

約数ペア:

[(1, 1374009), (3, 458003), (7, 196287), (13, 105693), (21, 65429), (39, 35231), (49, 28041), (91, 15099), (147, 9347), (273, 5033), (637, 2157), (719, 1911)]