1851633

素因数分解:

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

素因数の和:214

約数の個数: 32

約数和(自身を含む): 3198720

約数和(自身を除く): 1347087

約数列:

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

約数ペア:

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