3398787

素因数分解:

$3^3\times 7^3\times {\mathrm{367}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 5888000

約数和(自身を除く): 2489213

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 367, 441, 1029, 1101, 1323, 2569, 3087, 3303, 7707, 9261, 9909, 17983, 23121, 53949, 69363, 125881, 161847, 377643, 485541, 1132929, 3398787]

約数ペア:

[(1, 3398787), (3, 1132929), (7, 485541), (9, 377643), (21, 161847), (27, 125881), (49, 69363), (63, 53949), (147, 23121), (189, 17983), (343, 9909), (367, 9261), (441, 7707), (1029, 3303), (1101, 3087), (1323, 2569)]