91671489

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{647}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 164166912

約数和(自身を除く): 72495423

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 173, 273, 519, 647, 819, 1211, 1557, 1941, 2249, 3633, 4529, 5823, 6747, 8411, 10899, 13587, 15743, 20241, 25233, 40761, 47229, 58877, 75699, 111931, 141687, 176631, 335793, 529893, 783517, 1007379, 1455103, 2350551, 4365309, 7051653, 10185721, 13095927, 30557163, 91671489]

約数ペア:

[(1, 91671489), (3, 30557163), (7, 13095927), (9, 10185721), (13, 7051653), (21, 4365309), (39, 2350551), (63, 1455103), (91, 1007379), (117, 783517), (173, 529893), (273, 335793), (519, 176631), (647, 141687), (819, 111931), (1211, 75699), (1557, 58877), (1941, 47229), (2249, 40761), (3633, 25233), (4529, 20241), (5823, 15743), (6747, 13587), (8411, 10899)]