71799399

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 129024000

約数和(自身を除く): 57224601

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 83, 161, 189, 199, 207, 249, 483, 581, 597, 621, 747, 1393, 1449, 1743, 1791, 1909, 2241, 4179, 4347, 4577, 5229, 5373, 5727, 12537, 13363, 13731, 15687, 16517, 17181, 32039, 37611, 40089, 41193, 49551, 51543, 96117, 115619, 120267, 123579, 148653, 288351, 346857, 360801, 379891, 445959, 865053, 1040571, 1139673, 2659237, 3121713, 3419019, 7977711, 10257057, 23933133, 71799399]

約数ペア:

[(1, 71799399), (3, 23933133), (7, 10257057), (9, 7977711), (21, 3419019), (23, 3121713), (27, 2659237), (63, 1139673), (69, 1040571), (83, 865053), (161, 445959), (189, 379891), (199, 360801), (207, 346857), (249, 288351), (483, 148653), (581, 123579), (597, 120267), (621, 115619), (747, 96117), (1393, 51543), (1449, 49551), (1743, 41193), (1791, 40089), (1909, 37611), (2241, 32039), (4179, 17181), (4347, 16517), (4577, 15687), (5229, 13731), (5373, 13363), (5727, 12537)]