15728067

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:125

約数の個数: 64

約数和(自身を含む): 27033600

約数和(自身を除く): 11305533

約数列:

[1, 3, 9, 19, 23, 27, 31, 43, 57, 69, 93, 129, 171, 207, 279, 387, 437, 513, 589, 621, 713, 817, 837, 989, 1161, 1311, 1333, 1767, 2139, 2451, 2967, 3933, 3999, 5301, 6417, 7353, 8901, 11799, 11997, 13547, 15903, 18791, 19251, 22059, 25327, 26703, 30659, 35991, 40641, 56373, 75981, 91977, 121923, 169119, 227943, 275931, 365769, 507357, 582521, 683829, 827793, 1747563, 5242689, 15728067]

約数ペア:

[(1, 15728067), (3, 5242689), (9, 1747563), (19, 827793), (23, 683829), (27, 582521), (31, 507357), (43, 365769), (57, 275931), (69, 227943), (93, 169119), (129, 121923), (171, 91977), (207, 75981), (279, 56373), (387, 40641), (437, 35991), (513, 30659), (589, 26703), (621, 25327), (713, 22059), (817, 19251), (837, 18791), (989, 15903), (1161, 13547), (1311, 11997), (1333, 11799), (1767, 8901), (2139, 7353), (2451, 6417), (2967, 5301), (3933, 3999)]