3145311

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 40

約数和(自身を含む): 5285280

約数和(自身を除く): 2139969

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 103, 117, 261, 309, 351, 377, 783, 927, 1053, 1131, 1339, 2349, 2781, 2987, 3393, 4017, 8343, 8961, 10179, 12051, 26883, 30537, 36153, 38831, 80649, 108459, 116493, 241947, 349479, 1048437, 3145311]

約数ペア:

[(1, 3145311), (3, 1048437), (9, 349479), (13, 241947), (27, 116493), (29, 108459), (39, 80649), (81, 38831), (87, 36153), (103, 30537), (117, 26883), (261, 12051), (309, 10179), (351, 8961), (377, 8343), (783, 4017), (927, 3393), (1053, 2987), (1131, 2781), (1339, 2349)]