7800921

素因数分解:

$3^3\times {\mathrm{59}}^2\times {\mathrm{83}}^1$

素因数の和:210

約数の個数: 24

約数和(自身を含む): 11897760

約数和(自身を除く): 4096839

約数列:

[1, 3, 9, 27, 59, 83, 177, 249, 531, 747, 1593, 2241, 3481, 4897, 10443, 14691, 31329, 44073, 93987, 132219, 288923, 866769, 2600307, 7800921]

約数ペア:

[(1, 7800921), (3, 2600307), (9, 866769), (27, 288923), (59, 132219), (83, 93987), (177, 44073), (249, 31329), (531, 14691), (747, 10443), (1593, 4897), (2241, 3481)]