21796893

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3631}}^1$

素因数の和:3689

約数の個数: 24

約数和(自身を含む): 33995520

約数和(自身を除く): 12198627

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 2001, 3631, 6003, 10893, 32679, 83513, 105299, 250539, 315897, 751617, 947691, 2421877, 7265631, 21796893]

約数ペア:

[(1, 21796893), (3, 7265631), (9, 2421877), (23, 947691), (29, 751617), (69, 315897), (87, 250539), (207, 105299), (261, 83513), (667, 32679), (2001, 10893), (3631, 6003)]