315027213

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^2\times {\mathrm{563}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 438327264

約数和(自身を除く): 123300051

約数列:

[1, 3, 37, 71, 111, 213, 563, 1689, 2627, 5041, 7881, 15123, 20831, 39973, 62493, 119919, 186517, 559551, 1479001, 2838083, 4437003, 8514249, 105009071, 315027213]

約数ペア:

[(1, 315027213), (3, 105009071), (37, 8514249), (71, 4437003), (111, 2838083), (213, 1479001), (563, 559551), (1689, 186517), (2627, 119919), (5041, 62493), (7881, 39973), (15123, 20831)]