73990809

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{857}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 109621512

約数和(自身を除く): 35630703

約数列:

[1, 3, 9, 53, 159, 181, 477, 543, 857, 1629, 2571, 7713, 9593, 28779, 45421, 86337, 136263, 155117, 408789, 465351, 1396053, 8221201, 24663603, 73990809]

約数ペア:

[(1, 73990809), (3, 24663603), (9, 8221201), (53, 1396053), (159, 465351), (181, 408789), (477, 155117), (543, 136263), (857, 86337), (1629, 45421), (2571, 28779), (7713, 9593)]