142768731

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1889}}^1$

素因数の和:2019

約数の個数: 32

約数和(自身を含む): 224985600

約数和(自身を除く): 82216869

約数列:

[1, 3, 7, 21, 59, 61, 177, 183, 413, 427, 1239, 1281, 1889, 3599, 5667, 10797, 13223, 25193, 39669, 75579, 111451, 115229, 334353, 345687, 780157, 806603, 2340471, 2419809, 6798511, 20395533, 47589577, 142768731]

約数ペア:

[(1, 142768731), (3, 47589577), (7, 20395533), (21, 6798511), (59, 2419809), (61, 2340471), (177, 806603), (183, 780157), (413, 345687), (427, 334353), (1239, 115229), (1281, 111451), (1889, 75579), (3599, 39669), (5667, 25193), (10797, 13223)]