30883941

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1987}}^1$

素因数の和:2161

約数の個数: 24

約数和(自身を含む): 49000224

約数和(自身を除く): 18116283

約数列:

[1, 3, 9, 11, 33, 99, 157, 471, 1413, 1727, 1987, 5181, 5961, 15543, 17883, 21857, 65571, 196713, 311959, 935877, 2807631, 3431549, 10294647, 30883941]

約数ペア:

[(1, 30883941), (3, 10294647), (9, 3431549), (11, 2807631), (33, 935877), (99, 311959), (157, 196713), (471, 65571), (1413, 21857), (1727, 17883), (1987, 15543), (5181, 5961)]