168975939

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{617}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 253211904

約数和(自身を除く): 84235965

約数列:

[1, 3, 11, 33, 43, 129, 193, 473, 579, 617, 1419, 1851, 2123, 6369, 6787, 8299, 20361, 24897, 26531, 79593, 91289, 119081, 273867, 291841, 357243, 875523, 1309891, 3929673, 5120483, 15361449, 56325313, 168975939]

約数ペア:

[(1, 168975939), (3, 56325313), (11, 15361449), (33, 5120483), (43, 3929673), (129, 1309891), (193, 875523), (473, 357243), (579, 291841), (617, 273867), (1419, 119081), (1851, 91289), (2123, 79593), (6369, 26531), (6787, 24897), (8299, 20361)]