38688921

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1093}}^1$

素因数の和:1147

約数の個数: 40

約数和(自身を含む): 63539520

約数和(自身を除く): 24850599

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 81, 171, 207, 437, 513, 621, 1093, 1311, 1539, 1863, 3279, 3933, 9837, 11799, 20767, 25139, 29511, 35397, 62301, 75417, 88533, 186903, 226251, 477641, 560709, 678753, 1432923, 1682127, 2036259, 4298769, 12896307, 38688921]

約数ペア:

[(1, 38688921), (3, 12896307), (9, 4298769), (19, 2036259), (23, 1682127), (27, 1432923), (57, 678753), (69, 560709), (81, 477641), (171, 226251), (207, 186903), (437, 88533), (513, 75417), (621, 62301), (1093, 35397), (1311, 29511), (1539, 25139), (1863, 20767), (3279, 11799), (3933, 9837)]