22263921

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 33446400

約数和(自身を除く): 11182479

約数列:

[1, 3, 9, 31, 93, 199, 279, 401, 597, 1203, 1791, 3609, 6169, 12431, 18507, 37293, 55521, 79799, 111879, 239397, 718191, 2473769, 7421307, 22263921]

約数ペア:

[(1, 22263921), (3, 7421307), (9, 2473769), (31, 718191), (93, 239397), (199, 111879), (279, 79799), (401, 55521), (597, 37293), (1203, 18507), (1791, 12431), (3609, 6169)]