890351289

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{19087}}^1$

素因数の和:19237

約数の個数: 24

約数和(自身を含む): 1322111232

約数和(自身を除く): 431759943

約数列:

[1, 3, 9, 71, 73, 213, 219, 639, 657, 5183, 15549, 19087, 46647, 57261, 171783, 1355177, 1393351, 4065531, 4180053, 12196593, 12540159, 98927921, 296783763, 890351289]

約数ペア:

[(1, 890351289), (3, 296783763), (9, 98927921), (71, 12540159), (73, 12196593), (213, 4180053), (219, 4065531), (639, 1393351), (657, 1355177), (5183, 171783), (15549, 57261), (19087, 46647)]