61426449

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7331}}^1$

素因数の和:7370

約数の個数: 36

約数和(自身を含む): 108660240

約数和(自身を除く): 47233791

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 7331, 8379, 21993, 51317, 65979, 139289, 153951, 359219, 417867, 461853, 975023, 1077657, 1253601, 2925069, 3232971, 6825161, 8775207, 20475483, 61426449]

約数ペア:

[(1, 61426449), (3, 20475483), (7, 8775207), (9, 6825161), (19, 3232971), (21, 2925069), (49, 1253601), (57, 1077657), (63, 975023), (133, 461853), (147, 417867), (171, 359219), (399, 153951), (441, 139289), (931, 65979), (1197, 51317), (2793, 21993), (7331, 8379)]