397755801

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{503}}^1\times {\mathrm{2143}}^1$

素因数の和:2693

約数の個数: 24

約数和(自身を含む): 589994496

約数和(自身を除く): 192238695

約数列:

[1, 3, 9, 41, 123, 369, 503, 1509, 2143, 4527, 6429, 19287, 20623, 61869, 87863, 185607, 263589, 790767, 1077929, 3233787, 9701361, 44195089, 132585267, 397755801]

約数ペア:

[(1, 397755801), (3, 132585267), (9, 44195089), (41, 9701361), (123, 3233787), (369, 1077929), (503, 790767), (1509, 263589), (2143, 185607), (4527, 87863), (6429, 61869), (19287, 20623)]