201299715

素因数分解:

$3^3\times 5^1\times {\mathrm{1491109}}^1$

素因数の和:1491123

約数の個数: 16

約数和(自身を含む): 357866400

約数和(自身を除く): 156566685

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1491109, 4473327, 7455545, 13419981, 22366635, 40259943, 67099905, 201299715]

約数ペア:

[(1, 201299715), (3, 67099905), (5, 40259943), (9, 22366635), (15, 13419981), (27, 7455545), (45, 4473327), (135, 1491109)]