2055173679

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{1351199}}^1$

素因数の和:1351231

約数の個数: 18

約数和(自身を含む): 3214504800

約数和(自身を除く): 1159331121

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 1351199, 4053597, 12160791, 17565587, 52696761, 158090283, 228352631, 685057893, 2055173679]

約数ペア:

[(1, 2055173679), (3, 685057893), (9, 228352631), (13, 158090283), (39, 52696761), (117, 17565587), (169, 12160791), (507, 4053597), (1521, 1351199)]