29857491

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{21683}}^1$

素因数の和:21712

約数の個数: 20

約数和(自身を含む): 47227752

約数和(自身を除く): 17370261

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 21683, 65049, 195147, 368611, 585441, 1105833, 1756323, 3317499, 9952497, 29857491]

約数ペア:

[(1, 29857491), (3, 9952497), (9, 3317499), (17, 1756323), (27, 1105833), (51, 585441), (81, 368611), (153, 195147), (459, 65049), (1377, 21683)]