201725469

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{3911}}^1$

素因数の和:4449

約数の個数: 24

約数和(自身を含む): 318561984

約数和(自身を除く): 116836515

約数列:

[1, 3, 9, 11, 33, 99, 521, 1563, 3911, 4689, 5731, 11733, 17193, 35199, 43021, 51579, 129063, 387189, 2037631, 6112893, 18338679, 22413941, 67241823, 201725469]

約数ペア:

[(1, 201725469), (3, 67241823), (9, 22413941), (11, 18338679), (33, 6112893), (99, 2037631), (521, 387189), (1563, 129063), (3911, 51579), (4689, 43021), (5731, 35199), (11733, 17193)]