201429909

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{827}}^1$

素因数の和:967

約数の個数: 40

約数和(自身を含む): 314189568

約数和(自身を除く): 112759659

約数列:

[1, 3, 9, 27, 31, 81, 93, 97, 279, 291, 827, 837, 873, 2481, 2511, 2619, 3007, 7443, 7857, 9021, 22329, 25637, 27063, 66987, 76911, 80219, 81189, 230733, 240657, 243567, 692199, 721971, 2076597, 2165913, 2486789, 6497739, 7460367, 22381101, 67143303, 201429909]

約数ペア:

[(1, 201429909), (3, 67143303), (9, 22381101), (27, 7460367), (31, 6497739), (81, 2486789), (93, 2165913), (97, 2076597), (279, 721971), (291, 692199), (827, 243567), (837, 240657), (873, 230733), (2481, 81189), (2511, 80219), (2619, 76911), (3007, 66987), (7443, 27063), (7857, 25637), (9021, 22329)]