71313777

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:515

約数の個数: 40

約数和(自身を含む): 112559040

約数和(自身を除く): 41245263

約数列:

[1, 3, 9, 23, 27, 69, 81, 101, 207, 303, 379, 621, 909, 1137, 1863, 2323, 2727, 3411, 6969, 8181, 8717, 10233, 20907, 26151, 30699, 38279, 62721, 78453, 114837, 188163, 235359, 344511, 706077, 880417, 1033533, 2641251, 3100599, 7923753, 23771259, 71313777]

約数ペア:

[(1, 71313777), (3, 23771259), (9, 7923753), (23, 3100599), (27, 2641251), (69, 1033533), (81, 880417), (101, 706077), (207, 344511), (303, 235359), (379, 188163), (621, 114837), (909, 78453), (1137, 62721), (1863, 38279), (2323, 30699), (2727, 26151), (3411, 20907), (6969, 10233), (8181, 8717)]