306111987

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{463}}^1\times {\mathrm{521}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 465039360

約数和(自身を除く): 158927373

約数列:

[1, 3, 9, 27, 47, 141, 423, 463, 521, 1269, 1389, 1563, 4167, 4689, 12501, 14067, 21761, 24487, 65283, 73461, 195849, 220383, 241223, 587547, 661149, 723669, 2171007, 6513021, 11337481, 34012443, 102037329, 306111987]

約数ペア:

[(1, 306111987), (3, 102037329), (9, 34012443), (27, 11337481), (47, 6513021), (141, 2171007), (423, 723669), (463, 661149), (521, 587547), (1269, 241223), (1389, 220383), (1563, 195849), (4167, 73461), (4689, 65283), (12501, 24487), (14067, 21761)]