201817161

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7949}}^1$

素因数の和:8006

約数の個数: 48

約数和(自身を含む): 370406400

約数和(自身を除く): 168589239

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 273, 279, 403, 651, 819, 1209, 1953, 2821, 3627, 7949, 8463, 23847, 25389, 55643, 71541, 103337, 166929, 246419, 310011, 500787, 723359, 739257, 930033, 1724933, 2170077, 2217771, 3203447, 5174799, 6510231, 9610341, 15524397, 22424129, 28831023, 67272387, 201817161]

約数ペア:

[(1, 201817161), (3, 67272387), (7, 28831023), (9, 22424129), (13, 15524397), (21, 9610341), (31, 6510231), (39, 5174799), (63, 3203447), (91, 2217771), (93, 2170077), (117, 1724933), (217, 930033), (273, 739257), (279, 723359), (403, 500787), (651, 310011), (819, 246419), (1209, 166929), (1953, 103337), (2821, 71541), (3627, 55643), (7949, 25389), (8463, 23847)]