7131969

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{521}}^1$

素因数の和:559

約数の個数: 30

約数和(自身を含む): 11558646

約数和(自身を除く): 4426677

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 521, 1053, 1521, 1563, 4563, 4689, 6773, 13689, 14067, 20319, 42201, 60957, 88049, 182871, 264147, 548613, 792441, 2377323, 7131969]

約数ペア:

[(1, 7131969), (3, 2377323), (9, 792441), (13, 548613), (27, 264147), (39, 182871), (81, 88049), (117, 60957), (169, 42201), (351, 20319), (507, 14067), (521, 13689), (1053, 6773), (1521, 4689), (1563, 4563)]