51302439

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{3391}}^1$

素因数の和:3479

約数の個数: 18

約数和(自身を含む): 75977408

約数和(自身を除く): 24674969

約数列:

[1, 3, 9, 41, 123, 369, 1681, 3391, 5043, 10173, 15129, 30519, 139031, 417093, 1251279, 5700271, 17100813, 51302439]

約数ペア:

[(1, 51302439), (3, 17100813), (9, 5700271), (41, 1251279), (123, 417093), (369, 139031), (1681, 30519), (3391, 15129), (5043, 10173)]