72949851

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20113}}^1$

素因数の和:20163

約数の個数: 24

約数和(自身を含む): 117143936

約数和(自身を除く): 44194085

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 20113, 60339, 181017, 261469, 623503, 784407, 1870509, 2353221, 5611527, 8105539, 24316617, 72949851]

約数ペア:

[(1, 72949851), (3, 24316617), (9, 8105539), (13, 5611527), (31, 2353221), (39, 1870509), (93, 784407), (117, 623503), (279, 261469), (403, 181017), (1209, 60339), (3627, 20113)]