12903003

素因数分解:

$3^3\times {\mathrm{223}}^1\times {\mathrm{2143}}^1$

素因数の和:2375

約数の個数: 16

約数和(自身を含む): 19210240

約数和(自身を除く): 6307237

約数列:

[1, 3, 9, 27, 223, 669, 2007, 2143, 6021, 6429, 19287, 57861, 477889, 1433667, 4301001, 12903003]

約数ペア:

[(1, 12903003), (3, 4301001), (9, 1433667), (27, 477889), (223, 57861), (669, 19287), (2007, 6429), (2143, 6021)]