730719

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{61}}^1$

素因数の和:100

約数の個数: 24

約数和(自身を含む): 1179984

約数和(自身を除く): 449265

約数列:

[1, 3, 9, 11, 33, 61, 99, 121, 183, 363, 549, 671, 1089, 1331, 2013, 3993, 6039, 7381, 11979, 22143, 66429, 81191, 243573, 730719]

約数ペア:

[(1, 730719), (3, 243573), (9, 81191), (11, 66429), (33, 22143), (61, 11979), (99, 7381), (121, 6039), (183, 3993), (363, 2013), (549, 1331), (671, 1089)]