23311719

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 37669632

約数和(自身を除く): 14357913

約数列:

[1, 3, 9, 23, 27, 43, 69, 81, 97, 129, 207, 243, 291, 387, 621, 873, 989, 1161, 1863, 2231, 2619, 2967, 3483, 4171, 5589, 6693, 7857, 8901, 10449, 12513, 20079, 23571, 26703, 37539, 60237, 80109, 95933, 112617, 180711, 240327, 287799, 337851, 542133, 863397, 1013553, 2590191, 7770573, 23311719]

約数ペア:

[(1, 23311719), (3, 7770573), (9, 2590191), (23, 1013553), (27, 863397), (43, 542133), (69, 337851), (81, 287799), (97, 240327), (129, 180711), (207, 112617), (243, 95933), (291, 80109), (387, 60237), (621, 37539), (873, 26703), (989, 23571), (1161, 20079), (1863, 12513), (2231, 10449), (2619, 8901), (2967, 7857), (3483, 6693), (4171, 5589)]