15270003

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1487}}^1$

素因数の和:1663

約数の個数: 24

約数和(自身を含む): 25379328

約数和(自身を除く): 10109325

約数列:

[1, 3, 7, 9, 21, 63, 163, 489, 1141, 1467, 1487, 3423, 4461, 10269, 10409, 13383, 31227, 93681, 242381, 727143, 1696667, 2181429, 5090001, 15270003]

約数ペア:

[(1, 15270003), (3, 5090001), (7, 2181429), (9, 1696667), (21, 727143), (63, 242381), (163, 93681), (489, 31227), (1141, 13383), (1467, 10409), (1487, 10269), (3423, 4461)]