27140697

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 41740160

約数和(自身を除く): 14599463

約数列:

[1, 3, 9, 27, 43, 97, 129, 241, 291, 387, 723, 873, 1161, 2169, 2619, 4171, 6507, 10363, 12513, 23377, 31089, 37539, 70131, 93267, 112617, 210393, 279801, 631179, 1005211, 3015633, 9046899, 27140697]

約数ペア:

[(1, 27140697), (3, 9046899), (9, 3015633), (27, 1005211), (43, 631179), (97, 279801), (129, 210393), (241, 112617), (291, 93267), (387, 70131), (723, 37539), (873, 31089), (1161, 23377), (2169, 12513), (2619, 10363), (4171, 6507)]