26820705

素因数分解:

$3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{4073}}^1$

素因数の和:4520

約数の個数: 16

約数和(自身を含む): 43021440

約数和(自身を除く): 16200735

約数列:

[1, 3, 5, 15, 439, 1317, 2195, 4073, 6585, 12219, 20365, 61095, 1788047, 5364141, 8940235, 26820705]

約数ペア:

[(1, 26820705), (3, 8940235), (5, 5364141), (15, 1788047), (439, 61095), (1317, 20365), (2195, 12219), (4073, 6585)]