2160297

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:158

約数の個数: 32

約数和(自身を含む): 3456000

約数和(自身を除く): 1295703

約数列:

[1, 3, 9, 27, 29, 31, 87, 89, 93, 261, 267, 279, 783, 801, 837, 899, 2403, 2581, 2697, 2759, 7743, 8091, 8277, 23229, 24273, 24831, 69687, 74493, 80011, 240033, 720099, 2160297]

約数ペア:

[(1, 2160297), (3, 720099), (9, 240033), (27, 80011), (29, 74493), (31, 69687), (87, 24831), (89, 24273), (93, 23229), (261, 8277), (267, 8091), (279, 7743), (783, 2759), (801, 2697), (837, 2581), (899, 2403)]