30390003

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4973}}^1$

素因数の和:5083

約数の個数: 24

約数和(自身を含む): 50695008

約数和(自身を除く): 20305005

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 4973, 6111, 14919, 34811, 44757, 104433, 313299, 482381, 1447143, 3376667, 4341429, 10130001, 30390003]

約数ペア:

[(1, 30390003), (3, 10130001), (7, 4341429), (9, 3376667), (21, 1447143), (63, 482381), (97, 313299), (291, 104433), (679, 44757), (873, 34811), (2037, 14919), (4973, 6111)]