30913533

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2711}}^1$

素因数の和:2905

約数の個数: 24

約数和(自身を含む): 51332736

約数和(自身を除く): 20419203

約数列:

[1, 3, 7, 9, 21, 63, 181, 543, 1267, 1629, 2711, 3801, 8133, 11403, 18977, 24399, 56931, 170793, 490691, 1472073, 3434837, 4416219, 10304511, 30913533]

約数ペア:

[(1, 30913533), (3, 10304511), (7, 4416219), (9, 3434837), (21, 1472073), (63, 490691), (181, 170793), (543, 56931), (1267, 24399), (1629, 18977), (2711, 11403), (3801, 8133)]