317628609

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{20887}}^1$

素因数の和:21064

約数の個数: 16

約数和(自身を含む): 438146688

約数和(自身を除く): 120518079

約数列:

[1, 3, 37, 111, 137, 411, 5069, 15207, 20887, 62661, 772819, 2318457, 2861519, 8584557, 105876203, 317628609]

約数ペア:

[(1, 317628609), (3, 105876203), (37, 8584557), (111, 2861519), (137, 2318457), (411, 772819), (5069, 62661), (15207, 20887)]