1404351

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{4001}}^1$

素因数の和:4023

約数の個数: 16

約数和(自身を含む): 2241120

約数和(自身を除く): 836769

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 4001, 12003, 36009, 52013, 108027, 156039, 468117, 1404351]

約数ペア:

[(1, 1404351), (3, 468117), (9, 156039), (13, 108027), (27, 52013), (39, 36009), (117, 12003), (351, 4001)]