201614913

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 313098240

約数和(自身を除く): 111483327

約数列:

[1, 3, 9, 27, 47, 81, 127, 139, 141, 243, 381, 417, 423, 1143, 1251, 1269, 3429, 3753, 3807, 5969, 6533, 10287, 11259, 11421, 17653, 17907, 19599, 30861, 33777, 52959, 53721, 58797, 158877, 161163, 176391, 476631, 483489, 529173, 829691, 1429893, 1450467, 1587519, 2489073, 4289679, 7467219, 22401657, 67204971, 201614913]

約数ペア:

[(1, 201614913), (3, 67204971), (9, 22401657), (27, 7467219), (47, 4289679), (81, 2489073), (127, 1587519), (139, 1450467), (141, 1429893), (243, 829691), (381, 529173), (417, 483489), (423, 476631), (1143, 176391), (1251, 161163), (1269, 158877), (3429, 58797), (3753, 53721), (3807, 52959), (5969, 33777), (6533, 30861), (10287, 19599), (11259, 17907), (11421, 17653)]