55173687

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 80720640

約数和(自身を除く): 25546953

約数列:

[1, 3, 17, 43, 51, 129, 139, 181, 417, 543, 731, 2193, 2363, 3077, 5977, 7089, 7783, 9231, 17931, 23349, 25159, 75477, 101609, 132311, 304827, 396933, 427703, 1081837, 1283109, 3245511, 18391229, 55173687]

約数ペア:

[(1, 55173687), (3, 18391229), (17, 3245511), (43, 1283109), (51, 1081837), (129, 427703), (139, 396933), (181, 304827), (417, 132311), (543, 101609), (731, 75477), (2193, 25159), (2363, 23349), (3077, 17931), (5977, 9231), (7089, 7783)]