1900646667

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{431867}}^1$

素因数の和:432039

約数の個数: 16

約数和(自身を含む): 2833054080

約数和(自身を除く): 932407413

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 431867, 1295601, 3886803, 11660409, 70394321, 211182963, 633548889, 1900646667]

約数ペア:

[(1, 1900646667), (3, 633548889), (9, 211182963), (27, 70394321), (163, 11660409), (489, 3886803), (1467, 1295601), (4401, 431867)]