2909709

素因数分解:

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

素因数の和:218

約数の個数: 32

約数和(自身を含む): 4798080

約数和(自身を除く): 1888371

約数列:

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

約数ペア:

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