218645613

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{8317}}^1$

素因数の和:8473

約数の個数: 24

約数和(自身を含む): 332187648

約数和(自身を除く): 113542035

約数列:

[1, 3, 9, 23, 69, 127, 207, 381, 1143, 2921, 8317, 8763, 24951, 26289, 74853, 191291, 573873, 1056259, 1721619, 3168777, 9506331, 24293957, 72881871, 218645613]

約数ペア:

[(1, 218645613), (3, 72881871), (9, 24293957), (23, 9506331), (69, 3168777), (127, 1721619), (207, 1056259), (381, 573873), (1143, 191291), (2921, 74853), (8317, 26289), (8763, 24951)]