21202929

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3511}}^1$

素因数の和:3589

約数の個数: 24

約数和(自身を含む): 33968064

約数和(自身を除く): 12765135

約数列:

[1, 3, 9, 11, 33, 61, 99, 183, 549, 671, 2013, 3511, 6039, 10533, 31599, 38621, 115863, 214171, 347589, 642513, 1927539, 2355881, 7067643, 21202929]

約数ペア:

[(1, 21202929), (3, 7067643), (9, 2355881), (11, 1927539), (33, 642513), (61, 347589), (99, 214171), (183, 115863), (549, 38621), (671, 31599), (2013, 10533), (3511, 6039)]