15374853

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 25765376

約数和(自身を除く): 10390523

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 157, 243, 279, 351, 403, 471, 837, 1053, 1209, 1413, 2041, 2511, 3159, 3627, 4239, 4867, 6123, 7533, 10881, 12717, 14601, 18369, 32643, 38151, 43803, 55107, 63271, 97929, 131409, 165321, 189813, 394227, 495963, 569439, 1182681, 1708317, 5124951, 15374853]

約数ペア:

[(1, 15374853), (3, 5124951), (9, 1708317), (13, 1182681), (27, 569439), (31, 495963), (39, 394227), (81, 189813), (93, 165321), (117, 131409), (157, 97929), (243, 63271), (279, 55107), (351, 43803), (403, 38151), (471, 32643), (837, 18369), (1053, 14601), (1209, 12717), (1413, 10881), (2041, 7533), (2511, 6123), (3159, 4867), (3627, 4239)]