69040251

素因数分解:

$3^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{2153}}^1$

素因数の和:2675

約数の個数: 24

約数和(自身を含む): 114248160

約数和(自身を除く): 45207909

約数列:

[1, 3, 7, 9, 21, 63, 509, 1527, 2153, 3563, 4581, 6459, 10689, 15071, 19377, 32067, 45213, 135639, 1095877, 3287631, 7671139, 9862893, 23013417, 69040251]

約数ペア:

[(1, 69040251), (3, 23013417), (7, 9862893), (9, 7671139), (21, 3287631), (63, 1095877), (509, 135639), (1527, 45213), (2153, 32067), (3563, 19377), (4581, 15071), (6459, 10689)]