26016081

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{409}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 42981120

約数和(自身を除く): 16965039

約数列:

[1, 3, 7, 13, 21, 39, 91, 233, 273, 409, 699, 1227, 1631, 2863, 3029, 4893, 5317, 8589, 9087, 15951, 21203, 37219, 63609, 95297, 111657, 285891, 667079, 1238861, 2001237, 3716583, 8672027, 26016081]

約数ペア:

[(1, 26016081), (3, 8672027), (7, 3716583), (13, 2001237), (21, 1238861), (39, 667079), (91, 285891), (233, 111657), (273, 95297), (409, 63609), (699, 37219), (1227, 21203), (1631, 15951), (2863, 9087), (3029, 8589), (4893, 5317)]