79878909

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{691}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 121171968

約数和(自身を除く): 41293059

約数列:

[1, 3, 11, 31, 33, 93, 113, 339, 341, 691, 1023, 1243, 2073, 3503, 3729, 7601, 10509, 21421, 22803, 38533, 64263, 78083, 115599, 234249, 235631, 706893, 858913, 2420573, 2576739, 7261719, 26626303, 79878909]

約数ペア:

[(1, 79878909), (3, 26626303), (11, 7261719), (31, 2576739), (33, 2420573), (93, 858913), (113, 706893), (339, 235631), (341, 234249), (691, 115599), (1023, 78083), (1243, 64263), (2073, 38533), (3503, 22803), (3729, 21421), (7601, 10509)]