218699688051

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{43470421}}^1$

素因数の和:43470483

約数の個数: 24

約数和(自身を含む): 348111139376

約数和(自身を除く): 129411451325

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 43470421, 130411263, 391233789, 565115473, 1695346419, 1869228103, 5086039257, 5607684309, 16823052927, 24299965339, 72899896017, 218699688051]

約数ペア:

[(1, 218699688051), (3, 72899896017), (9, 24299965339), (13, 16823052927), (39, 5607684309), (43, 5086039257), (117, 1869228103), (129, 1695346419), (387, 565115473), (559, 391233789), (1677, 130411263), (5031, 43470421)]