278972007

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{11069}}^1$

素因数の和:11374

約数の個数: 16

約数和(自身を含む): 385413120

約数和(自身を除く): 106441113

約数列:

[1, 3, 31, 93, 271, 813, 8401, 11069, 25203, 33207, 343139, 1029417, 2999699, 8999097, 92990669, 278972007]

約数ペア:

[(1, 278972007), (3, 92990669), (31, 8999097), (93, 2999699), (271, 1029417), (813, 343139), (8401, 33207), (11069, 25203)]