138775299

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 203374080

約数和(自身を除く): 64598781

約数列:

[1, 3, 13, 39, 103, 179, 193, 309, 537, 579, 1339, 2327, 2509, 4017, 6981, 7527, 18437, 19879, 34547, 55311, 59637, 103641, 239681, 258427, 449111, 719043, 775281, 1347333, 3558341, 10675023, 46258433, 138775299]

約数ペア:

[(1, 138775299), (3, 46258433), (13, 10675023), (39, 3558341), (103, 1347333), (179, 775281), (193, 719043), (309, 449111), (537, 258427), (579, 239681), (1339, 103641), (2327, 59637), (2509, 55311), (4017, 34547), (6981, 19879), (7527, 18437)]