7249671

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 12684672

約数和(自身を除く): 5435001

約数列:

[1, 3, 9, 11, 13, 33, 39, 43, 99, 117, 129, 131, 143, 387, 393, 429, 473, 559, 1179, 1287, 1419, 1441, 1677, 1703, 4257, 4323, 5031, 5109, 5633, 6149, 12969, 15327, 16899, 18447, 18733, 50697, 55341, 56199, 61963, 73229, 168597, 185889, 219687, 557667, 659061, 805519, 2416557, 7249671]

約数ペア:

[(1, 7249671), (3, 2416557), (9, 805519), (11, 659061), (13, 557667), (33, 219687), (39, 185889), (43, 168597), (99, 73229), (117, 61963), (129, 56199), (131, 55341), (143, 50697), (387, 18733), (393, 18447), (429, 16899), (473, 15327), (559, 12969), (1179, 6149), (1287, 5633), (1419, 5109), (1441, 5031), (1677, 4323), (1703, 4257)]