199056609

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 315544320

約数和(自身を除く): 116487711

約数列:

[1, 3, 9, 27, 29, 47, 81, 87, 141, 243, 261, 423, 601, 783, 1269, 1363, 1803, 2349, 3807, 4089, 5409, 7047, 11421, 12267, 16227, 17429, 28247, 36801, 48681, 52287, 84741, 110403, 146043, 156861, 254223, 331209, 470583, 762669, 819163, 1411749, 2288007, 2457489, 4235247, 6864021, 7372467, 22117401, 66352203, 199056609]

約数ペア:

[(1, 199056609), (3, 66352203), (9, 22117401), (27, 7372467), (29, 6864021), (47, 4235247), (81, 2457489), (87, 2288007), (141, 1411749), (243, 819163), (261, 762669), (423, 470583), (601, 331209), (783, 254223), (1269, 156861), (1363, 146043), (1803, 110403), (2349, 84741), (3807, 52287), (4089, 48681), (5409, 36801), (7047, 28247), (11421, 17429), (12267, 16227)]