2912521941

素因数分解:

$3^7\times 7^1\times {\mathrm{190249}}^1$

素因数の和:190277

約数の個数: 32

約数和(自身を含む): 4992160000

約数和(自身を除く): 2079638059

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2187, 5103, 15309, 190249, 570747, 1331743, 1712241, 3995229, 5136723, 11985687, 15410169, 35957061, 46230507, 107871183, 138691521, 323613549, 416074563, 970840647, 2912521941]

約数ペア:

[(1, 2912521941), (3, 970840647), (7, 416074563), (9, 323613549), (21, 138691521), (27, 107871183), (63, 46230507), (81, 35957061), (189, 15410169), (243, 11985687), (567, 5136723), (729, 3995229), (1701, 1712241), (2187, 1331743), (5103, 570747), (15309, 190249)]