7770573

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:175

約数の個数: 40

約数和(自身を含む): 12522048

約数和(自身を除く): 4751475

約数列:

[1, 3, 9, 23, 27, 43, 69, 81, 97, 129, 207, 291, 387, 621, 873, 989, 1161, 1863, 2231, 2619, 2967, 3483, 4171, 6693, 7857, 8901, 12513, 20079, 26703, 37539, 60237, 80109, 95933, 112617, 180711, 287799, 337851, 863397, 2590191, 7770573]

約数ペア:

[(1, 7770573), (3, 2590191), (9, 863397), (23, 337851), (27, 287799), (43, 180711), (69, 112617), (81, 95933), (97, 80109), (129, 60237), (207, 37539), (291, 26703), (387, 20079), (621, 12513), (873, 8901), (989, 7857), (1161, 6693), (1863, 4171), (2231, 3483), (2619, 2967)]