2012400189

素因数分解:

$3^2\times {\mathrm{1021}}^1\times {\mathrm{219001}}^1$

素因数の和:220028

約数の個数: 12

約数和(自身を含む): 2909660572

約数和(自身を除く): 897260383

約数列:

[1, 3, 9, 1021, 3063, 9189, 219001, 657003, 1971009, 223600021, 670800063, 2012400189]

約数ペア:

[(1, 2012400189), (3, 670800063), (9, 223600021), (1021, 1971009), (3063, 657003), (9189, 219001)]