21544542

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{7823}}^1$

素因数の和:7854

約数の個数: 40

約数和(自身を含む): 51122016

約数和(自身を除く): 29577474

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 306, 459, 918, 1377, 2754, 7823, 15646, 23469, 46938, 70407, 132991, 140814, 211221, 265982, 398973, 422442, 633663, 797946, 1196919, 1267326, 2393838, 3590757, 7181514, 10772271, 21544542]

約数ペア:

[(1, 21544542), (2, 10772271), (3, 7181514), (6, 3590757), (9, 2393838), (17, 1267326), (18, 1196919), (27, 797946), (34, 633663), (51, 422442), (54, 398973), (81, 265982), (102, 211221), (153, 140814), (162, 132991), (306, 70407), (459, 46938), (918, 23469), (1377, 15646), (2754, 7823)]