131125518

素因数分解:

$2^1\times 3^2\times {\mathrm{271}}^1\times {\mathrm{26881}}^1$

素因数の和:27160

約数の個数: 24

約数和(自身を含む): 285164256

約数和(自身を除く): 154038738

約数列:

[1, 2, 3, 6, 9, 18, 271, 542, 813, 1626, 2439, 4878, 26881, 53762, 80643, 161286, 241929, 483858, 7284751, 14569502, 21854253, 43708506, 65562759, 131125518]

約数ペア:

[(1, 131125518), (2, 65562759), (3, 43708506), (6, 21854253), (9, 14569502), (18, 7284751), (271, 483858), (542, 241929), (813, 161286), (1626, 80643), (2439, 53762), (4878, 26881)]