277090713

素因数分解:

$3^8\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:450

約数の個数: 36

約数和(自身を含む): 419817060

約数和(自身を除く): 142726347

約数列:

[1, 3, 9, 27, 81, 157, 243, 269, 471, 729, 807, 1413, 2187, 2421, 4239, 6561, 7263, 12717, 21789, 38151, 42233, 65367, 114453, 126699, 196101, 343359, 380097, 588303, 1030077, 1140291, 1764909, 3420873, 10262619, 30787857, 92363571, 277090713]

約数ペア:

[(1, 277090713), (3, 92363571), (9, 30787857), (27, 10262619), (81, 3420873), (157, 1764909), (243, 1140291), (269, 1030077), (471, 588303), (729, 380097), (807, 343359), (1413, 196101), (2187, 126699), (2421, 114453), (4239, 65367), (6561, 42233), (7263, 38151), (12717, 21789)]