90233871

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3209}}^1$

素因数の和:3335

約数の個数: 32

約数和(自身を含む): 149560320

約数和(自身を除く): 59326449

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 721, 1339, 2163, 3209, 4017, 9373, 9627, 22463, 28119, 41717, 67389, 125151, 292019, 330527, 876057, 991581, 2313689, 4296851, 6941067, 12890553, 30077957, 90233871]

約数ペア:

[(1, 90233871), (3, 30077957), (7, 12890553), (13, 6941067), (21, 4296851), (39, 2313689), (91, 991581), (103, 876057), (273, 330527), (309, 292019), (721, 125151), (1339, 67389), (2163, 41717), (3209, 28119), (4017, 22463), (9373, 9627)]