79986123

素因数分解:

$3^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{797}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 139426560

約数和(自身を除く): 59440437

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 81, 177, 189, 243, 413, 531, 567, 797, 1239, 1593, 1701, 2391, 3717, 4779, 5579, 7173, 11151, 14337, 16737, 21519, 33453, 47023, 50211, 64557, 100359, 141069, 150633, 193671, 329161, 423207, 451899, 987483, 1269621, 1355697, 2962449, 3808863, 8887347, 11426589, 26662041, 79986123]

約数ペア:

[(1, 79986123), (3, 26662041), (7, 11426589), (9, 8887347), (21, 3808863), (27, 2962449), (59, 1355697), (63, 1269621), (81, 987483), (177, 451899), (189, 423207), (243, 329161), (413, 193671), (531, 150633), (567, 141069), (797, 100359), (1239, 64557), (1593, 50211), (1701, 47023), (2391, 33453), (3717, 21519), (4779, 16737), (5579, 14337), (7173, 11151)]