25657119927

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{171869}}^1$

素因数の和:171997

約数の個数: 40

約数和(自身を含む): 40760689200

約数和(自身を除く): 15103569273

約数列:

[1, 3, 9, 19, 27, 57, 81, 97, 171, 291, 513, 873, 1539, 1843, 2619, 5529, 7857, 16587, 49761, 149283, 171869, 515607, 1546821, 3265511, 4640463, 9796533, 13921389, 16671293, 29389599, 50013879, 88168797, 150041637, 264506391, 316754567, 450124911, 950263701, 1350374733, 2850791103, 8552373309, 25657119927]

約数ペア:

[(1, 25657119927), (3, 8552373309), (9, 2850791103), (19, 1350374733), (27, 950263701), (57, 450124911), (81, 316754567), (97, 264506391), (171, 150041637), (291, 88168797), (513, 50013879), (873, 29389599), (1539, 16671293), (1843, 13921389), (2619, 9796533), (5529, 4640463), (7857, 3265511), (16587, 1546821), (49761, 515607), (149283, 171869)]