291216627

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{797}}^1$

素因数の和:1169

約数の個数: 40

約数和(自身を含む): 470430576

約数和(自身を除く): 179213949

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 347, 351, 797, 1041, 1053, 2391, 3123, 4511, 7173, 9369, 10361, 13533, 21519, 28107, 31083, 40599, 64557, 93249, 121797, 276559, 279747, 365391, 829677, 839241, 2489031, 3595267, 7467093, 10785801, 22401279, 32357403, 97072209, 291216627]

約数ペア:

[(1, 291216627), (3, 97072209), (9, 32357403), (13, 22401279), (27, 10785801), (39, 7467093), (81, 3595267), (117, 2489031), (347, 839241), (351, 829677), (797, 365391), (1041, 279747), (1053, 276559), (2391, 121797), (3123, 93249), (4511, 64557), (7173, 40599), (9369, 31083), (10361, 28107), (13533, 21519)]