7273287

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1327}}^1$

素因数の和:1372

約数の個数: 32

約数和(自身を含む): 12748800

約数和(自身を除く): 5475513

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1327, 1827, 3981, 5481, 9289, 11943, 27867, 35829, 38483, 83601, 115449, 250803, 269381, 346347, 808143, 1039041, 2424429, 7273287]

約数ペア:

[(1, 7273287), (3, 2424429), (7, 1039041), (9, 808143), (21, 346347), (27, 269381), (29, 250803), (63, 115449), (87, 83601), (189, 38483), (203, 35829), (261, 27867), (609, 11943), (783, 9289), (1327, 5481), (1827, 3981)]