17847351

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{21323}}^1$

素因数の和:21363

約数の個数: 16

約数和(自身を含む): 27294720

約数和(自身を除く): 9447369

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 21323, 63969, 191907, 575721, 661013, 1983039, 5949117, 17847351]

約数ペア:

[(1, 17847351), (3, 5949117), (9, 1983039), (27, 661013), (31, 575721), (93, 191907), (279, 63969), (837, 21323)]