788334579

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{7349}}^1$

素因数の和:7524

約数の個数: 32

約数和(自身を含む): 1217160000

約数和(自身を除く): 428825421

約数列:

[1, 3, 9, 27, 29, 87, 137, 261, 411, 783, 1233, 3699, 3973, 7349, 11919, 22047, 35757, 66141, 107271, 198423, 213121, 639363, 1006813, 1918089, 3020439, 5754267, 9061317, 27183951, 29197577, 87592731, 262778193, 788334579]

約数ペア:

[(1, 788334579), (3, 262778193), (9, 87592731), (27, 29197577), (29, 27183951), (87, 9061317), (137, 5754267), (261, 3020439), (411, 1918089), (783, 1006813), (1233, 639363), (3699, 213121), (3973, 198423), (7349, 107271), (11919, 66141), (22047, 35757)]