389617059

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{18131}}^1$

素因数の和:18195

約数の個数: 32

約数和(自身を含む): 609235200

約数和(自身を除く): 219618141

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 247, 377, 551, 741, 1131, 1653, 7163, 18131, 21489, 54393, 235703, 344489, 525799, 707109, 1033467, 1577397, 4478357, 6835387, 9990181, 13435071, 20506161, 29970543, 129872353, 389617059]

約数ペア:

[(1, 389617059), (3, 129872353), (13, 29970543), (19, 20506161), (29, 13435071), (39, 9990181), (57, 6835387), (87, 4478357), (247, 1577397), (377, 1033467), (551, 707109), (741, 525799), (1131, 344489), (1653, 235703), (7163, 54393), (18131, 21489)]