15284997

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6221}}^1$

素因数の和:6250

約数の個数: 32

約数和(自身を含む): 27874560

約数和(自身を除く): 12589563

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 6221, 18663, 43547, 55989, 80873, 130641, 167967, 242619, 391923, 566111, 727857, 1175769, 1698333, 2183571, 5094999, 15284997]

約数ペア:

[(1, 15284997), (3, 5094999), (7, 2183571), (9, 1698333), (13, 1175769), (21, 727857), (27, 566111), (39, 391923), (63, 242619), (91, 167967), (117, 130641), (189, 80873), (273, 55989), (351, 43547), (819, 18663), (2457, 6221)]