261374763

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 382427136

約数和(自身を除く): 121052373

約数列:

[1, 3, 13, 39, 113, 127, 339, 381, 467, 1401, 1469, 1651, 4407, 4953, 6071, 14351, 18213, 43053, 52771, 59309, 158313, 177927, 186563, 559689, 686023, 771017, 2058069, 2313051, 6701917, 20105751, 87124921, 261374763]

約数ペア:

[(1, 261374763), (3, 87124921), (13, 20105751), (39, 6701917), (113, 2313051), (127, 2058069), (339, 771017), (381, 686023), (467, 559689), (1401, 186563), (1469, 177927), (1651, 158313), (4407, 59309), (4953, 52771), (6071, 43053), (14351, 18213)]