308287077

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{51151}}^1$

素因数の和:51209

約数の個数: 24

約数和(自身を含む): 489831552

約数和(自身を除く): 181544475

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 51151, 153453, 358057, 1074171, 2097191, 2506399, 6291573, 7519197, 14680337, 44041011, 102762359, 308287077]

約数ペア:

[(1, 308287077), (3, 102762359), (7, 44041011), (21, 14680337), (41, 7519197), (49, 6291573), (123, 2506399), (147, 2097191), (287, 1074171), (861, 358057), (2009, 153453), (6027, 51151)]