69659967

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 103638528

約数和(自身を除く): 33978561

約数列:

[1, 3, 13, 39, 53, 67, 159, 201, 503, 689, 871, 1509, 2067, 2613, 3551, 6539, 10653, 19617, 26659, 33701, 46163, 79977, 101103, 138489, 346567, 438113, 1039701, 1314339, 1786153, 5358459, 23219989, 69659967]

約数ペア:

[(1, 69659967), (3, 23219989), (13, 5358459), (39, 1786153), (53, 1314339), (67, 1039701), (159, 438113), (201, 346567), (503, 138489), (689, 101103), (871, 79977), (1509, 46163), (2067, 33701), (2613, 26659), (3551, 19617), (6539, 10653)]