228573891

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16417}}^1$

素因数の和:16460

約数の個数: 48

約数和(自身を含む): 430282944

約数和(自身を除く): 201709053

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1547, 1989, 4641, 13923, 16417, 49251, 114919, 147753, 213421, 279089, 344757, 640263, 837267, 1034271, 1493947, 1920789, 1953623, 2511801, 3628157, 4481841, 5860869, 10884471, 13445523, 17582607, 25397099, 32653413, 76191297, 228573891]

約数ペア:

[(1, 228573891), (3, 76191297), (7, 32653413), (9, 25397099), (13, 17582607), (17, 13445523), (21, 10884471), (39, 5860869), (51, 4481841), (63, 3628157), (91, 2511801), (117, 1953623), (119, 1920789), (153, 1493947), (221, 1034271), (273, 837267), (357, 640263), (663, 344757), (819, 279089), (1071, 213421), (1547, 147753), (1989, 114919), (4641, 49251), (13923, 16417)]