77451993

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{487}}^1$

素因数の和:965

約数の個数: 24

約数和(自身を含む): 115105536

約数和(自身を除く): 37653543

約数列:

[1, 3, 9, 41, 123, 369, 431, 487, 1293, 1461, 3879, 4383, 17671, 19967, 53013, 59901, 159039, 179703, 209897, 629691, 1889073, 8605777, 25817331, 77451993]

約数ペア:

[(1, 77451993), (3, 25817331), (9, 8605777), (41, 1889073), (123, 629691), (369, 209897), (431, 179703), (487, 159039), (1293, 59901), (1461, 53013), (3879, 19967), (4383, 17671)]