8729127

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 40

約数和(自身を含む): 14514192

約数和(自身を除く): 5785065

約数列:

[1, 3, 9, 11, 27, 33, 81, 97, 99, 101, 291, 297, 303, 873, 891, 909, 1067, 1111, 2619, 2727, 3201, 3333, 7857, 8181, 9603, 9797, 9999, 28809, 29391, 29997, 86427, 88173, 89991, 107767, 264519, 323301, 793557, 969903, 2909709, 8729127]

約数ペア:

[(1, 8729127), (3, 2909709), (9, 969903), (11, 793557), (27, 323301), (33, 264519), (81, 107767), (97, 89991), (99, 88173), (101, 86427), (291, 29997), (297, 29391), (303, 28809), (873, 9999), (891, 9797), (909, 9603), (1067, 8181), (1111, 7857), (2619, 3333), (2727, 3201)]