7238943

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 11481600

約数和(自身を除く): 4242657

約数列:

[1, 3, 9, 19, 27, 57, 103, 137, 171, 309, 411, 513, 927, 1233, 1957, 2603, 2781, 3699, 5871, 7809, 14111, 17613, 23427, 42333, 52839, 70281, 126999, 268109, 380997, 804327, 2412981, 7238943]

約数ペア:

[(1, 7238943), (3, 2412981), (9, 804327), (19, 380997), (27, 268109), (57, 126999), (103, 70281), (137, 52839), (171, 42333), (309, 23427), (411, 17613), (513, 14111), (927, 7809), (1233, 5871), (1957, 3699), (2603, 2781)]