1640732553

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{569}}^1\times {\mathrm{7451}}^1$

素因数の和:8069

約数の個数: 24

約数和(自身を含む): 2429650080

約数和(自身を除く): 788917527

約数列:

[1, 3, 9, 43, 129, 387, 569, 1707, 5121, 7451, 22353, 24467, 67059, 73401, 220203, 320393, 961179, 2883537, 4239619, 12718857, 38156571, 182303617, 546910851, 1640732553]

約数ペア:

[(1, 1640732553), (3, 546910851), (9, 182303617), (43, 38156571), (129, 12718857), (387, 4239619), (569, 2883537), (1707, 961179), (5121, 320393), (7451, 220203), (22353, 73401), (24467, 67059)]