66491199

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:581

約数の個数: 40

約数和(自身を含む): 106373520

約数和(自身を除く): 39882321

約数列:

[1, 3, 9, 17, 27, 51, 81, 109, 153, 327, 443, 459, 981, 1329, 1377, 1853, 2943, 3987, 5559, 7531, 8829, 11961, 16677, 22593, 35883, 48287, 50031, 67779, 144861, 150093, 203337, 434583, 610011, 820879, 1303749, 2462637, 3911247, 7387911, 22163733, 66491199]

約数ペア:

[(1, 66491199), (3, 22163733), (9, 7387911), (17, 3911247), (27, 2462637), (51, 1303749), (81, 820879), (109, 610011), (153, 434583), (327, 203337), (443, 150093), (459, 144861), (981, 67779), (1329, 50031), (1377, 48287), (1853, 35883), (2943, 22593), (3987, 16677), (5559, 11961), (7531, 8829)]