399931103619

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1\times {\mathrm{34537}}^1$

素因数の和:35241

約数の個数: 64

約数和(自身を含む): 640583193600

約数和(自身を除く): 240652089981

約数列:

[1, 3, 9, 23, 27, 29, 69, 87, 207, 261, 621, 643, 667, 783, 1929, 2001, 5787, 6003, 14789, 17361, 18009, 18647, 34537, 44367, 55941, 103611, 133101, 167823, 310833, 399303, 428881, 503469, 794351, 932499, 1001573, 1286643, 2383053, 3004719, 3859929, 7149159, 9014157, 11579787, 21447477, 22207291, 23036179, 27042471, 66621873, 69108537, 199865619, 207325611, 510767693, 599596857, 621976833, 644011439, 1532303079, 1932034317, 4596909237, 5796102951, 13790727711, 14812263097, 17388308853, 44436789291, 133310367873, 399931103619]

約数ペア:

[(1, 399931103619), (3, 133310367873), (9, 44436789291), (23, 17388308853), (27, 14812263097), (29, 13790727711), (69, 5796102951), (87, 4596909237), (207, 1932034317), (261, 1532303079), (621, 644011439), (643, 621976833), (667, 599596857), (783, 510767693), (1929, 207325611), (2001, 199865619), (5787, 69108537), (6003, 66621873), (14789, 27042471), (17361, 23036179), (18009, 22207291), (18647, 21447477), (34537, 11579787), (44367, 9014157), (55941, 7149159), (103611, 3859929), (133101, 3004719), (167823, 2383053), (310833, 1286643), (399303, 1001573), (428881, 932499), (503469, 794351)]