47219067

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 81948672

約数和(自身を除く): 34729605

約数列:

[1, 3, 7, 9, 21, 37, 47, 63, 111, 141, 259, 329, 333, 423, 431, 777, 987, 1293, 1739, 2331, 2961, 3017, 3879, 5217, 9051, 12173, 15651, 15947, 20257, 27153, 36519, 47841, 60771, 109557, 111629, 141799, 143523, 182313, 334887, 425397, 749509, 1004661, 1276191, 2248527, 5246563, 6745581, 15739689, 47219067]

約数ペア:

[(1, 47219067), (3, 15739689), (7, 6745581), (9, 5246563), (21, 2248527), (37, 1276191), (47, 1004661), (63, 749509), (111, 425397), (141, 334887), (259, 182313), (329, 143523), (333, 141799), (423, 111629), (431, 109557), (777, 60771), (987, 47841), (1293, 36519), (1739, 27153), (2331, 20257), (2961, 15947), (3017, 15651), (3879, 12173), (5217, 9051)]