23197707

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 38918880

約数和(自身を除く): 15721173

約数列:

[1, 3, 9, 13, 17, 39, 51, 107, 109, 117, 153, 221, 321, 327, 663, 963, 981, 1391, 1417, 1819, 1853, 1989, 4173, 4251, 5457, 5559, 11663, 12519, 12753, 16371, 16677, 23647, 24089, 34989, 70941, 72267, 104967, 151619, 198271, 212823, 216801, 454857, 594813, 1364571, 1784439, 2577523, 7732569, 23197707]

約数ペア:

[(1, 23197707), (3, 7732569), (9, 2577523), (13, 1784439), (17, 1364571), (39, 594813), (51, 454857), (107, 216801), (109, 212823), (117, 198271), (153, 151619), (221, 104967), (321, 72267), (327, 70941), (663, 34989), (963, 24089), (981, 23647), (1391, 16677), (1417, 16371), (1819, 12753), (1853, 12519), (1989, 11663), (4173, 5559), (4251, 5457)]