309082527

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2153}}^1$

素因数の和:2584

約数の個数: 32

約数和(自身を含む): 494558400

約数和(自身を除く): 185475873

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 409, 1227, 2153, 3681, 5317, 6459, 11043, 15951, 19377, 27989, 47853, 58131, 83967, 143559, 251901, 755703, 880577, 2641731, 7925193, 11447501, 23775579, 34342503, 103027509, 309082527]

約数ペア:

[(1, 309082527), (3, 103027509), (9, 34342503), (13, 23775579), (27, 11447501), (39, 7925193), (117, 2641731), (351, 880577), (409, 755703), (1227, 251901), (2153, 143559), (3681, 83967), (5317, 58131), (6459, 47853), (11043, 27989), (15951, 19377)]