78127389

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1297}}^1$

素因数の和:1426

約数の個数: 32

約数和(自身を含む): 122115840

約数和(自身を除く): 43988451

約数列:

[1, 3, 9, 23, 27, 69, 97, 207, 291, 621, 873, 1297, 2231, 2619, 3891, 6693, 11673, 20079, 29831, 35019, 60237, 89493, 125809, 268479, 377427, 805437, 1132281, 2893607, 3396843, 8680821, 26042463, 78127389]

約数ペア:

[(1, 78127389), (3, 26042463), (9, 8680821), (23, 3396843), (27, 2893607), (69, 1132281), (97, 805437), (207, 377427), (291, 268479), (621, 125809), (873, 89493), (1297, 60237), (2231, 35019), (2619, 29831), (3891, 20079), (6693, 11673)]