97865991

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{639647}}^1$

素因数の和:639670

約数の個数: 12

約数和(自身を含む): 149677632

約数和(自身を除く): 51811641

約数列:

[1, 3, 9, 17, 51, 153, 639647, 1918941, 5756823, 10873999, 32621997, 97865991]

約数ペア:

[(1, 97865991), (3, 32621997), (9, 10873999), (17, 5756823), (51, 1918941), (153, 639647)]