1112643

素因数分解:

$3^3\times 7^2\times {\mathrm{29}}^2$

素因数の和:81

約数の個数: 36

約数和(自身を含む): 1985880

約数和(自身を除く): 873237

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 87, 147, 189, 203, 261, 441, 609, 783, 841, 1323, 1421, 1827, 2523, 4263, 5481, 5887, 7569, 12789, 17661, 22707, 38367, 41209, 52983, 123627, 158949, 370881, 1112643]

約数ペア:

[(1, 1112643), (3, 370881), (7, 158949), (9, 123627), (21, 52983), (27, 41209), (29, 38367), (49, 22707), (63, 17661), (87, 12789), (147, 7569), (189, 5887), (203, 5481), (261, 4263), (441, 2523), (609, 1827), (783, 1421), (841, 1323)]