397434939

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{739}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 593894400

約数和(自身を除く): 196459461

約数列:

[1, 3, 11, 33, 43, 129, 379, 473, 739, 1137, 1419, 2217, 4169, 8129, 12507, 16297, 24387, 31777, 48891, 95331, 179267, 280081, 349547, 537801, 840243, 1048641, 3080891, 9242673, 12043483, 36130449, 132478313, 397434939]

約数ペア:

[(1, 397434939), (3, 132478313), (11, 36130449), (33, 12043483), (43, 9242673), (129, 3080891), (379, 1048641), (473, 840243), (739, 537801), (1137, 349547), (1419, 280081), (2217, 179267), (4169, 95331), (8129, 48891), (12507, 31777), (16297, 24387)]