84278019

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 131604480

約数和(自身を除く): 47326461

約数列:

[1, 3, 7, 21, 59, 177, 251, 271, 413, 753, 813, 1239, 1757, 1897, 5271, 5691, 14809, 15989, 44427, 47967, 68021, 103663, 111923, 204063, 310989, 335769, 476147, 1428441, 4013239, 12039717, 28092673, 84278019]

約数ペア:

[(1, 84278019), (3, 28092673), (7, 12039717), (21, 4013239), (59, 1428441), (177, 476147), (251, 335769), (271, 310989), (413, 204063), (753, 111923), (813, 103663), (1239, 68021), (1757, 47967), (1897, 44427), (5271, 15989), (5691, 14809)]