26686023

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{409}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 44083200

約数和(自身を除く): 17397177

約数列:

[1, 3, 7, 13, 21, 39, 91, 239, 273, 409, 717, 1227, 1673, 2863, 3107, 5019, 5317, 8589, 9321, 15951, 21749, 37219, 65247, 97751, 111657, 293253, 684257, 1270763, 2052771, 3812289, 8895341, 26686023]

約数ペア:

[(1, 26686023), (3, 8895341), (7, 3812289), (13, 2052771), (21, 1270763), (39, 684257), (91, 293253), (239, 111657), (273, 97751), (409, 65247), (717, 37219), (1227, 21749), (1673, 15951), (2863, 9321), (3107, 8589), (5019, 5317)]