72444939

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{661}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 117444096

約数和(自身を除く): 44999157

約数列:

[1, 3, 7, 17, 21, 51, 119, 307, 357, 661, 921, 1983, 2149, 4627, 5219, 6447, 11237, 13881, 15657, 33711, 36533, 78659, 109599, 202927, 235977, 608781, 1420489, 3449759, 4261467, 10349277, 24148313, 72444939]

約数ペア:

[(1, 72444939), (3, 24148313), (7, 10349277), (17, 4261467), (21, 3449759), (51, 1420489), (119, 608781), (307, 235977), (357, 202927), (661, 109599), (921, 78659), (1983, 36533), (2149, 33711), (4627, 15657), (5219, 13881), (6447, 11237)]