8144331

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 12768000

約数和(自身を除く): 4623669

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 247, 377, 379, 551, 741, 1131, 1137, 1653, 4927, 7163, 7201, 10991, 14781, 21489, 21603, 32973, 93613, 142883, 208829, 280839, 428649, 626487, 2714777, 8144331]

約数ペア:

[(1, 8144331), (3, 2714777), (13, 626487), (19, 428649), (29, 280839), (39, 208829), (57, 142883), (87, 93613), (247, 32973), (377, 21603), (379, 21489), (551, 14781), (741, 10991), (1131, 7201), (1137, 7163), (1653, 4927)]