275577981

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{2297}}^1$

素因数の和:2533

約数の個数: 32

約数和(自身を含む): 436803840

約数和(自身を除く): 161225859

約数列:

[1, 3, 7, 21, 29, 87, 197, 203, 591, 609, 1379, 2297, 4137, 5713, 6891, 16079, 17139, 39991, 48237, 66613, 119973, 199839, 452509, 466291, 1357527, 1398873, 3167563, 9502689, 13122761, 39368283, 91859327, 275577981]

約数ペア:

[(1, 275577981), (3, 91859327), (7, 39368283), (21, 13122761), (29, 9502689), (87, 3167563), (197, 1398873), (203, 1357527), (591, 466291), (609, 452509), (1379, 199839), (2297, 119973), (4137, 66613), (5713, 48237), (6891, 39991), (16079, 17139)]