201937905

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{345193}}^1$

素因数の和:345217

約数の個数: 24

約数和(自身を含む): 376951848

約数和(自身を除く): 175013943

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 345193, 1035579, 1725965, 3106737, 4487509, 5177895, 13462527, 15533685, 22437545, 40387581, 67312635, 201937905]

約数ペア:

[(1, 201937905), (3, 67312635), (5, 40387581), (9, 22437545), (13, 15533685), (15, 13462527), (39, 5177895), (45, 4487509), (65, 3106737), (117, 1725965), (195, 1035579), (585, 345193)]