1339761339

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{1997}}^1$

素因数の和:2496

約数の個数: 48

約数和(自身を含む): 2313971712

約数和(自身を除く): 974210373

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 463, 483, 1389, 1449, 1997, 3241, 4167, 5991, 9723, 10649, 13979, 17973, 29169, 31947, 41937, 45931, 74543, 95841, 125811, 137793, 223629, 321517, 413379, 670887, 924611, 964551, 2773833, 2893653, 6472277, 8321499, 19416831, 21266053, 58250493, 63798159, 148862371, 191394477, 446587113, 1339761339]

約数ペア:

[(1, 1339761339), (3, 446587113), (7, 191394477), (9, 148862371), (21, 63798159), (23, 58250493), (63, 21266053), (69, 19416831), (161, 8321499), (207, 6472277), (463, 2893653), (483, 2773833), (1389, 964551), (1449, 924611), (1997, 670887), (3241, 413379), (4167, 321517), (5991, 223629), (9723, 137793), (10649, 125811), (13979, 95841), (17973, 74543), (29169, 45931), (31947, 41937)]