77213565531

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{9521959}}^1$

素因数の和:9522035

約数の個数: 24

約数和(自身を含む): 120319486560

約数和(自身を除く): 43105921029

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 8109, 9521959, 28565877, 85697631, 161873303, 485619909, 504663827, 1456859727, 1513991481, 4541974443, 8579285059, 25737855177, 77213565531]

約数ペア:

[(1, 77213565531), (3, 25737855177), (9, 8579285059), (17, 4541974443), (51, 1513991481), (53, 1456859727), (153, 504663827), (159, 485619909), (477, 161873303), (901, 85697631), (2703, 28565877), (8109, 9521959)]