77648817

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1\times {\mathrm{641}}^1$

素因数の和:1064

約数の個数: 16

約数和(自身を含む): 104774400

約数和(自身を除く): 27125583

約数列:

[1, 3, 149, 271, 447, 641, 813, 1923, 40379, 95509, 121137, 173711, 286527, 521133, 25882939, 77648817]

約数ペア:

[(1, 77648817), (3, 25882939), (149, 521133), (271, 286527), (447, 173711), (641, 121137), (813, 95509), (1923, 40379)]