187680897

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{17107}}^1$

素因数の和:17189

約数の個数: 24

約数和(自身を含む): 288235584

約数和(自身を除く): 100554687

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 477, 1219, 3657, 10971, 17107, 51321, 153963, 393461, 906671, 1180383, 2720013, 3541149, 8160039, 20853433, 62560299, 187680897]

約数ペア:

[(1, 187680897), (3, 62560299), (9, 20853433), (23, 8160039), (53, 3541149), (69, 2720013), (159, 1180383), (207, 906671), (477, 393461), (1219, 153963), (3657, 51321), (10971, 17107)]