201869073

素因数分解:

$3^2\times 7^2\times {\mathrm{653}}^1\times {\mathrm{701}}^1$

素因数の和:1374

約数の個数: 36

約数和(自身を含む): 340199028

約数和(自身を除く): 138329955

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 653, 701, 1959, 2103, 4571, 4907, 5877, 6309, 13713, 14721, 31997, 34349, 41139, 44163, 95991, 103047, 287973, 309141, 457753, 1373259, 3204271, 4119777, 9612813, 22429897, 28838439, 67289691, 201869073]

約数ペア:

[(1, 201869073), (3, 67289691), (7, 28838439), (9, 22429897), (21, 9612813), (49, 4119777), (63, 3204271), (147, 1373259), (441, 457753), (653, 309141), (701, 287973), (1959, 103047), (2103, 95991), (4571, 44163), (4907, 41139), (5877, 34349), (6309, 31997), (13713, 14721)]