31119318

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{13613}}^1$

素因数の和:13748

約数の個数: 24

約数和(自身を含む): 67961088

約数和(自身を除く): 36841770

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 13613, 27226, 40839, 81678, 122517, 245034, 1728851, 3457702, 5186553, 10373106, 15559659, 31119318]

約数ペア:

[(1, 31119318), (2, 15559659), (3, 10373106), (6, 5186553), (9, 3457702), (18, 1728851), (127, 245034), (254, 122517), (381, 81678), (762, 40839), (1143, 27226), (2286, 13613)]