107890209

素因数分解:

$3^2\times 7^2\times {\mathrm{349}}^1\times {\mathrm{701}}^1$

素因数の和:1070

約数の個数: 36

約数和(自身を含む): 182063700

約数和(自身を除く): 74173491

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 349, 441, 701, 1047, 2103, 2443, 3141, 4907, 6309, 7329, 14721, 17101, 21987, 34349, 44163, 51303, 103047, 153909, 244649, 309141, 733947, 1712543, 2201841, 5137629, 11987801, 15412887, 35963403, 107890209]

約数ペア:

[(1, 107890209), (3, 35963403), (7, 15412887), (9, 11987801), (21, 5137629), (49, 2201841), (63, 1712543), (147, 733947), (349, 309141), (441, 244649), (701, 153909), (1047, 103047), (2103, 51303), (2443, 44163), (3141, 34349), (4907, 21987), (6309, 17101), (7329, 14721)]