77444991

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{73547}}^1$

素因数の和:73572

約数の個数: 20

約数和(自身を含む): 124590312

約数和(自身を除く): 47145321

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 73547, 220641, 661923, 956111, 1985769, 2868333, 5957307, 8604999, 25814997, 77444991]

約数ペア:

[(1, 77444991), (3, 25814997), (9, 8604999), (13, 5957307), (27, 2868333), (39, 1985769), (81, 956111), (117, 661923), (351, 220641), (1053, 73547)]