65987577

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{607}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 97883136

約数和(自身を除く): 31895559

約数列:

[1, 3, 9, 47, 141, 257, 423, 607, 771, 1821, 2313, 5463, 12079, 28529, 36237, 85587, 108711, 155999, 256761, 467997, 1403991, 7331953, 21995859, 65987577]

約数ペア:

[(1, 65987577), (3, 21995859), (9, 7331953), (47, 1403991), (141, 467997), (257, 256761), (423, 155999), (607, 108711), (771, 85587), (1821, 36237), (2313, 28529), (5463, 12079)]