8471151981

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{217829}}^1$

素因数の和:218013

約数の個数: 24

約数和(自身を含む): 12743055000

約数和(自身を除く): 4271903019

約数列:

[1, 3, 9, 29, 87, 149, 261, 447, 1341, 4321, 12963, 38889, 217829, 653487, 1960461, 6317041, 18951123, 32456521, 56853369, 97369563, 292108689, 941239109, 2823717327, 8471151981]

約数ペア:

[(1, 8471151981), (3, 2823717327), (9, 941239109), (29, 292108689), (87, 97369563), (149, 56853369), (261, 32456521), (447, 18951123), (1341, 6317041), (4321, 1960461), (12963, 653487), (38889, 217829)]