66437847

素因数分解:

$3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2239}}^1$

素因数の和:2412

約数の個数: 32

約数和(自身を含む): 113254400

約数和(自身を除く): 46816553

約数列:

[1, 3, 7, 9, 21, 27, 63, 157, 189, 471, 1099, 1413, 2239, 3297, 4239, 6717, 9891, 15673, 20151, 29673, 47019, 60453, 141057, 351523, 423171, 1054569, 2460661, 3163707, 7381983, 9491121, 22145949, 66437847]

約数ペア:

[(1, 66437847), (3, 22145949), (7, 9491121), (9, 7381983), (21, 3163707), (27, 2460661), (63, 1054569), (157, 423171), (189, 351523), (471, 141057), (1099, 60453), (1413, 47019), (2239, 29673), (3297, 20151), (4239, 15673), (6717, 9891)]