321013017

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{21269}}^1$

素因数の和:21334

約数の個数: 32

約数和(自身を含む): 524092800

約数和(自身を除く): 203079783

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 1161, 1677, 5031, 15093, 21269, 63807, 191421, 276497, 574263, 829491, 914567, 2488473, 2743701, 7465419, 8231103, 11889371, 24693309, 35668113, 107004339, 321013017]

約数ペア:

[(1, 321013017), (3, 107004339), (9, 35668113), (13, 24693309), (27, 11889371), (39, 8231103), (43, 7465419), (117, 2743701), (129, 2488473), (351, 914567), (387, 829491), (559, 574263), (1161, 276497), (1677, 191421), (5031, 63807), (15093, 21269)]