372008007

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2591}}^1$

素因数の和:2700

約数の個数: 48

約数和(自身を含む): 640493568

約数和(自身を除く): 268485561

約数列:

[1, 3, 7, 9, 21, 43, 53, 63, 129, 159, 301, 371, 387, 477, 903, 1113, 2279, 2591, 2709, 3339, 6837, 7773, 15953, 18137, 20511, 23319, 47859, 54411, 111413, 137323, 143577, 163233, 334239, 411969, 779891, 961261, 1002717, 1235907, 2339673, 2883783, 5904889, 7019019, 8651349, 17714667, 41334223, 53144001, 124002669, 372008007]

約数ペア:

[(1, 372008007), (3, 124002669), (7, 53144001), (9, 41334223), (21, 17714667), (43, 8651349), (53, 7019019), (63, 5904889), (129, 2883783), (159, 2339673), (301, 1235907), (371, 1002717), (387, 961261), (477, 779891), (903, 411969), (1113, 334239), (2279, 163233), (2591, 143577), (2709, 137323), (3339, 111413), (6837, 54411), (7773, 47859), (15953, 23319), (18137, 20511)]