139968351

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{40819}}^1$

素因数の和:40955

約数の個数: 16

約数和(自身を含む): 208998400

約数和(自身を除く): 69030049

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 40819, 122457, 367371, 1102113, 5184013, 15552039, 46656117, 139968351]

約数ペア:

[(1, 139968351), (3, 46656117), (9, 15552039), (27, 5184013), (127, 1102113), (381, 367371), (1143, 122457), (3429, 40819)]