55221723

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 84779520

約数和(自身を除く): 29557797

約数列:

[1, 3, 9, 27, 37, 111, 167, 331, 333, 501, 993, 999, 1503, 2979, 4509, 6179, 8937, 12247, 18537, 36741, 55277, 55611, 110223, 165831, 166833, 330669, 497493, 1492479, 2045249, 6135747, 18407241, 55221723]

約数ペア:

[(1, 55221723), (3, 18407241), (9, 6135747), (27, 2045249), (37, 1492479), (111, 497493), (167, 330669), (331, 166833), (333, 165831), (501, 110223), (993, 55611), (999, 55277), (1503, 36741), (2979, 18537), (4509, 12247), (6179, 8937)]