201791997

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{1321}}^1\times {\mathrm{1543}}^1$

素因数の和:2881

約数の個数: 24

約数和(自身を含む): 318422208

約数和(自身を除く): 116630211

約数列:

[1, 3, 9, 11, 33, 99, 1321, 1543, 3963, 4629, 11889, 13887, 14531, 16973, 43593, 50919, 130779, 152757, 2038303, 6114909, 18344727, 22421333, 67263999, 201791997]

約数ペア:

[(1, 201791997), (3, 67263999), (9, 22421333), (11, 18344727), (33, 6114909), (99, 2038303), (1321, 152757), (1543, 130779), (3963, 50919), (4629, 43593), (11889, 16973), (13887, 14531)]