47215161

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 82642560

約数和(自身を除く): 35427399

約数列:

[1, 3, 7, 9, 21, 29, 43, 63, 87, 129, 203, 261, 301, 387, 601, 609, 903, 1247, 1803, 1827, 2709, 3741, 4207, 5409, 8729, 11223, 12621, 17429, 25843, 26187, 37863, 52287, 77529, 78561, 122003, 156861, 180901, 232587, 366009, 542703, 749447, 1098027, 1628109, 2248341, 5246129, 6745023, 15738387, 47215161]

約数ペア:

[(1, 47215161), (3, 15738387), (7, 6745023), (9, 5246129), (21, 2248341), (29, 1628109), (43, 1098027), (63, 749447), (87, 542703), (129, 366009), (203, 232587), (261, 180901), (301, 156861), (387, 122003), (601, 78561), (609, 77529), (903, 52287), (1247, 37863), (1803, 26187), (1827, 25843), (2709, 17429), (3741, 12621), (4207, 11223), (5409, 8729)]