289370601

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{31307}}^1$

素因数の和:31405

約数の個数: 24

約数和(自身を含む): 455844480

約数和(自身を除く): 166473879

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 711, 1027, 3081, 9243, 31307, 93921, 281763, 406991, 1220973, 2473253, 3662919, 7419759, 22259277, 32152289, 96456867, 289370601]

約数ペア:

[(1, 289370601), (3, 96456867), (9, 32152289), (13, 22259277), (39, 7419759), (79, 3662919), (117, 2473253), (237, 1220973), (711, 406991), (1027, 281763), (3081, 93921), (9243, 31307)]