201529503

素因数分解:

$3^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{3067}}^1$

素因数の和:3236

約数の個数: 36

約数和(自身を含む): 341008200

約数和(自身を除く): 139478697

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 149, 441, 447, 1043, 1341, 3067, 3129, 7301, 9201, 9387, 21469, 21903, 27603, 64407, 65709, 150283, 193221, 450849, 456983, 1352547, 1370949, 3198881, 4112847, 9596643, 22392167, 28789929, 67176501, 201529503]

約数ペア:

[(1, 201529503), (3, 67176501), (7, 28789929), (9, 22392167), (21, 9596643), (49, 4112847), (63, 3198881), (147, 1370949), (149, 1352547), (441, 456983), (447, 450849), (1043, 193221), (1341, 150283), (3067, 65709), (3129, 64407), (7301, 27603), (9201, 21903), (9387, 21469)]