253206333

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{18257}}^1$

素因数の和:18353

約数の個数: 24

約数和(自身を含む): 387361728

約数和(自身を除く): 134155395

約数列:

[1, 3, 9, 23, 67, 69, 201, 207, 603, 1541, 4623, 13869, 18257, 54771, 164313, 419911, 1223219, 1259733, 3669657, 3779199, 11008971, 28134037, 84402111, 253206333]

約数ペア:

[(1, 253206333), (3, 84402111), (9, 28134037), (23, 11008971), (67, 3779199), (69, 3669657), (201, 1259733), (207, 1223219), (603, 419911), (1541, 164313), (4623, 54771), (13869, 18257)]