53087481

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 85857408

約数和(自身を除く): 32769927

約数列:

[1, 3, 9, 17, 27, 51, 71, 81, 153, 181, 213, 243, 459, 543, 639, 1207, 1377, 1629, 1917, 3077, 3621, 4131, 4887, 5751, 9231, 10863, 12851, 14661, 17253, 27693, 32589, 38553, 43983, 83079, 97767, 115659, 218467, 249237, 293301, 346977, 655401, 747711, 1040931, 1966203, 3122793, 5898609, 17695827, 53087481]

約数ペア:

[(1, 53087481), (3, 17695827), (9, 5898609), (17, 3122793), (27, 1966203), (51, 1040931), (71, 747711), (81, 655401), (153, 346977), (181, 293301), (213, 249237), (243, 218467), (459, 115659), (543, 97767), (639, 83079), (1207, 43983), (1377, 38553), (1629, 32589), (1917, 27693), (3077, 17253), (3621, 14661), (4131, 12851), (4887, 10863), (5751, 9231)]