80127999

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{8423}}^1$

素因数の和:8587

約数の個数: 24

約数和(自身を含む): 133166592

約数和(自身を除く): 53038593

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 1057, 1359, 3171, 8423, 9513, 25269, 58961, 75807, 176883, 530649, 1271873, 3815619, 8903111, 11446857, 26709333, 80127999]

約数ペア:

[(1, 80127999), (3, 26709333), (7, 11446857), (9, 8903111), (21, 3815619), (63, 1271873), (151, 530649), (453, 176883), (1057, 75807), (1359, 58961), (3171, 25269), (8423, 9513)]