80091081

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 137225088

約数和(自身を除く): 57134007

約数列:

[1, 3, 7, 9, 21, 41, 63, 101, 123, 287, 303, 307, 369, 707, 861, 909, 921, 2121, 2149, 2583, 2763, 4141, 6363, 6447, 12423, 12587, 19341, 28987, 31007, 37269, 37761, 86961, 88109, 93021, 113283, 217049, 260883, 264327, 279063, 651147, 792981, 1271287, 1953441, 3813861, 8899009, 11441583, 26697027, 80091081]

約数ペア:

[(1, 80091081), (3, 26697027), (7, 11441583), (9, 8899009), (21, 3813861), (41, 1953441), (63, 1271287), (101, 792981), (123, 651147), (287, 279063), (303, 264327), (307, 260883), (369, 217049), (707, 113283), (861, 93021), (909, 88109), (921, 86961), (2121, 37761), (2149, 37269), (2583, 31007), (2763, 28987), (4141, 19341), (6363, 12587), (6447, 12423)]