1291267332

素因数分解:

$2^2\times 3^4\times {\mathrm{3985393}}^1$

素因数の和:3985409

約数の個数: 30

約数和(自身を含む): 3375628718

約数和(自身を除く): 2084361386

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 3985393, 7970786, 11956179, 15941572, 23912358, 35868537, 47824716, 71737074, 107605611, 143474148, 215211222, 322816833, 430422444, 645633666, 1291267332]

約数ペア:

[(1, 1291267332), (2, 645633666), (3, 430422444), (4, 322816833), (6, 215211222), (9, 143474148), (12, 107605611), (18, 71737074), (27, 47824716), (36, 35868537), (54, 23912358), (81, 15941572), (108, 11956179), (162, 7970786), (324, 3985393)]