5554899

素因数分解:

$3^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 40

約数和(自身を含む): 9676128

約数和(自身を除く): 4121229

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 97, 101, 189, 291, 303, 567, 679, 707, 873, 909, 2037, 2121, 2619, 2727, 6111, 6363, 7857, 8181, 9797, 18333, 19089, 29391, 54999, 57267, 68579, 88173, 205737, 264519, 617211, 793557, 1851633, 5554899]

約数ペア:

[(1, 5554899), (3, 1851633), (7, 793557), (9, 617211), (21, 264519), (27, 205737), (63, 88173), (81, 68579), (97, 57267), (101, 54999), (189, 29391), (291, 19089), (303, 18333), (567, 9797), (679, 8181), (707, 7857), (873, 6363), (909, 6111), (2037, 2727), (2121, 2619)]