4047347817

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{15649}}^1$

素因数の和:15795

約数の個数: 40

約数和(自身を含む): 6302067200

約数和(自身を除く): 2254719383

約数列:

[1, 3, 9, 27, 31, 81, 93, 103, 279, 309, 837, 927, 2511, 2781, 3193, 8343, 9579, 15649, 28737, 46947, 86211, 140841, 258633, 422523, 485119, 1267569, 1455357, 1611847, 4366071, 4835541, 13098213, 14506623, 39294639, 43519869, 49967257, 130559607, 149901771, 449705313, 1349115939, 4047347817]

約数ペア:

[(1, 4047347817), (3, 1349115939), (9, 449705313), (27, 149901771), (31, 130559607), (81, 49967257), (93, 43519869), (103, 39294639), (279, 14506623), (309, 13098213), (837, 4835541), (927, 4366071), (2511, 1611847), (2781, 1455357), (3193, 1267569), (8343, 485119), (9579, 422523), (15649, 258633), (28737, 140841), (46947, 86211)]