45540321

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 66355200

約数和(自身を除く): 20814879

約数列:

[1, 3, 19, 47, 57, 89, 141, 191, 267, 573, 893, 1691, 2679, 3629, 4183, 5073, 8977, 10887, 12549, 16999, 26931, 50997, 79477, 170563, 238431, 322981, 511689, 798953, 968943, 2396859, 15180107, 45540321]

約数ペア:

[(1, 45540321), (3, 15180107), (19, 2396859), (47, 968943), (57, 798953), (89, 511689), (141, 322981), (191, 238431), (267, 170563), (573, 79477), (893, 50997), (1691, 26931), (2679, 16999), (3629, 12549), (4183, 10887), (5073, 8977)]