291235347

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{146423}}^1$

素因数の和:146459

約数の個数: 24

約数和(自身を含む): 479685024

約数和(自身を除く): 188449677

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 146423, 439269, 1317807, 1903499, 2489191, 5710497, 7467573, 17131491, 22402719, 32359483, 97078449, 291235347]

約数ペア:

[(1, 291235347), (3, 97078449), (9, 32359483), (13, 22402719), (17, 17131491), (39, 7467573), (51, 5710497), (117, 2489191), (153, 1903499), (221, 1317807), (663, 439269), (1989, 146423)]