85374891

素因数分解:

$3^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{947}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 149071104

約数和(自身を除く): 63696213

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 189, 243, 371, 477, 567, 947, 1113, 1431, 1701, 2841, 3339, 4293, 6629, 8523, 10017, 12879, 19887, 25569, 30051, 50191, 59661, 76707, 90153, 150573, 178983, 230121, 351337, 451719, 536949, 1054011, 1355157, 1610847, 3162033, 4065471, 9486099, 12196413, 28458297, 85374891]

約数ペア:

[(1, 85374891), (3, 28458297), (7, 12196413), (9, 9486099), (21, 4065471), (27, 3162033), (53, 1610847), (63, 1355157), (81, 1054011), (159, 536949), (189, 451719), (243, 351337), (371, 230121), (477, 178983), (567, 150573), (947, 90153), (1113, 76707), (1431, 59661), (1701, 50191), (2841, 30051), (3339, 25569), (4293, 19887), (6629, 12879), (8523, 10017)]