201612793257

素因数分解:

$3^3\times {\mathrm{15787}}^1\times {\mathrm{472993}}^1$

素因数の和:488789

約数の個数: 16

約数和(自身を含む): 298705170880

約数和(自身を除く): 97092377623

約数列:

[1, 3, 9, 27, 15787, 47361, 142083, 426249, 472993, 1418979, 4256937, 12770811, 7467140491, 22401421473, 67204264419, 201612793257]

約数ペア:

[(1, 201612793257), (3, 67204264419), (9, 22401421473), (27, 7467140491), (15787, 12770811), (47361, 4256937), (142083, 1418979), (426249, 472993)]