2019906189063

素因数分解:

$3^2\times 7^2\times {\mathrm{4580286143}}^1$

素因数の和:4580286163

約数の個数: 18

約数和(自身を含む): 3393992032704

約数和(自身を除く): 1374085843641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4580286143, 13740858429, 32062003001, 41222575287, 96186009003, 224434021007, 288558027009, 673302063021, 2019906189063]

約数ペア:

[(1, 2019906189063), (3, 673302063021), (7, 288558027009), (9, 224434021007), (21, 96186009003), (49, 41222575287), (63, 32062003001), (147, 13740858429), (441, 4580286143)]