23791509

素因数分解:

$3^3\times 7^4\times {\mathrm{367}}^1$

素因数の和:404

約数の個数: 40

約数和(自身を含む): 41230720

約数和(自身を除く): 17439211

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 367, 441, 1029, 1101, 1323, 2401, 2569, 3087, 3303, 7203, 7707, 9261, 9909, 17983, 21609, 23121, 53949, 64827, 69363, 125881, 161847, 377643, 485541, 881167, 1132929, 2643501, 3398787, 7930503, 23791509]

約数ペア:

[(1, 23791509), (3, 7930503), (7, 3398787), (9, 2643501), (21, 1132929), (27, 881167), (49, 485541), (63, 377643), (147, 161847), (189, 125881), (343, 69363), (367, 64827), (441, 53949), (1029, 23121), (1101, 21609), (1323, 17983), (2401, 9909), (2569, 9261), (3087, 7707), (3303, 7203)]