427938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 1022976

約数和(自身を除く): 595038

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 443, 483, 886, 966, 1329, 2658, 3101, 6202, 9303, 10189, 18606, 20378, 30567, 61134, 71323, 142646, 213969, 427938]

約数ペア:

[(1, 427938), (2, 213969), (3, 142646), (6, 71323), (7, 61134), (14, 30567), (21, 20378), (23, 18606), (42, 10189), (46, 9303), (69, 6202), (138, 3101), (161, 2658), (322, 1329), (443, 966), (483, 886)]