1215690003

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{14957}}^1$

素因数の和:15795

約数の個数: 24

約数和(自身を含む): 1918094256

約数和(自身を除く): 702404253

約数列:

[1, 3, 9, 11, 33, 99, 821, 2463, 7389, 9031, 14957, 27093, 44871, 81279, 134613, 164527, 493581, 1480743, 12279697, 36839091, 110517273, 135076667, 405230001, 1215690003]

約数ペア:

[(1, 1215690003), (3, 405230001), (9, 135076667), (11, 110517273), (33, 36839091), (99, 12279697), (821, 1480743), (2463, 493581), (7389, 164527), (9031, 134613), (14957, 81279), (27093, 44871)]