10440657

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{821}}^1$

素因数の和:990

約数の個数: 20

約数和(自身を含む): 15714996

約数和(自身を除く): 5274339

約数列:

[1, 3, 9, 27, 81, 157, 471, 821, 1413, 2463, 4239, 7389, 12717, 22167, 66501, 128897, 386691, 1160073, 3480219, 10440657]

約数ペア:

[(1, 10440657), (3, 3480219), (9, 1160073), (27, 386691), (81, 128897), (157, 66501), (471, 22167), (821, 12717), (1413, 7389), (2463, 4239)]