805845681

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{569}}^1\times {\mathrm{4253}}^1$

素因数の和:4865

約数の個数: 24

約数和(自身を含む): 1197841320

約数和(自身を除く): 391995639

約数列:

[1, 3, 9, 37, 111, 333, 569, 1707, 4253, 5121, 12759, 21053, 38277, 63159, 157361, 189477, 472083, 1416249, 2419957, 7259871, 21779613, 89538409, 268615227, 805845681]

約数ペア:

[(1, 805845681), (3, 268615227), (9, 89538409), (37, 21779613), (111, 7259871), (333, 2419957), (569, 1416249), (1707, 472083), (4253, 189477), (5121, 157361), (12759, 63159), (21053, 38277)]