201755781

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{4789}}^1$

素因数の和:4977

約数の個数: 24

約数和(自身を含む): 302881280

約数和(自身を除く): 101125499

約数列:

[1, 3, 9, 31, 93, 151, 279, 453, 1359, 4681, 4789, 14043, 14367, 42129, 43101, 148459, 445377, 723139, 1336131, 2169417, 6508251, 22417309, 67251927, 201755781]

約数ペア:

[(1, 201755781), (3, 67251927), (9, 22417309), (31, 6508251), (93, 2169417), (151, 1336131), (279, 723139), (453, 445377), (1359, 148459), (4681, 43101), (4789, 42129), (14043, 14367)]