7240761

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 36

約数和(自身を含む): 11791780

約数和(自身を除く): 4551019

約数列:

[1, 3, 9, 11, 33, 61, 99, 109, 121, 183, 327, 363, 549, 671, 981, 1089, 1199, 2013, 3597, 6039, 6649, 7381, 10791, 13189, 19947, 22143, 39567, 59841, 66429, 73139, 118701, 219417, 658251, 804529, 2413587, 7240761]

約数ペア:

[(1, 7240761), (3, 2413587), (9, 804529), (11, 658251), (33, 219417), (61, 118701), (99, 73139), (109, 66429), (121, 59841), (183, 39567), (327, 22143), (363, 19947), (549, 13189), (671, 10791), (981, 7381), (1089, 6649), (1199, 6039), (2013, 3597)]