713894391

素因数分解:

$3^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 112

約数和(自身を含む): 1329088000

約数和(自身を除く): 615193609

約数列:

[1, 3, 7, 9, 19, 21, 27, 37, 57, 63, 81, 111, 133, 171, 189, 199, 243, 259, 333, 399, 513, 567, 597, 703, 729, 777, 999, 1197, 1393, 1539, 1701, 1791, 2109, 2331, 2997, 3591, 3781, 4179, 4617, 4921, 5103, 5373, 6327, 6993, 7363, 8991, 10773, 11343, 12537, 13851, 14763, 16119, 18981, 20979, 22089, 26467, 26973, 32319, 34029, 37611, 44289, 48357, 51541, 56943, 62937, 66267, 79401, 96957, 102087, 112833, 132867, 139897, 145071, 154623, 170829, 188811, 198801, 238203, 306261, 338499, 398601, 419691, 463869, 512487, 596403, 714609, 918783, 979279, 1015497, 1195803, 1259073, 1391607, 1789209, 2143827, 2756349, 2937837, 3587409, 3777219, 4174821, 5367627, 6431481, 8813511, 11331657, 12524463, 19294443, 26440533, 33994971, 37573389, 79321599, 101984913, 237964797, 713894391]

約数ペア:

[(1, 713894391), (3, 237964797), (7, 101984913), (9, 79321599), (19, 37573389), (21, 33994971), (27, 26440533), (37, 19294443), (57, 12524463), (63, 11331657), (81, 8813511), (111, 6431481), (133, 5367627), (171, 4174821), (189, 3777219), (199, 3587409), (243, 2937837), (259, 2756349), (333, 2143827), (399, 1789209), (513, 1391607), (567, 1259073), (597, 1195803), (703, 1015497), (729, 979279), (777, 918783), (999, 714609), (1197, 596403), (1393, 512487), (1539, 463869), (1701, 419691), (1791, 398601), (2109, 338499), (2331, 306261), (2997, 238203), (3591, 198801), (3781, 188811), (4179, 170829), (4617, 154623), (4921, 145071), (5103, 139897), (5373, 132867), (6327, 112833), (6993, 102087), (7363, 96957), (8991, 79401), (10773, 66267), (11343, 62937), (12537, 56943), (13851, 51541), (14763, 48357), (16119, 44289), (18981, 37611), (20979, 34029), (22089, 32319), (26467, 26973)]