2191417929

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{280843}}^1$

素因数の和:280886

約数の個数: 24

約数和(自身を含む): 3448764320

約数和(自身を除く): 1257346391

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2601, 7803, 280843, 842529, 2527587, 4774331, 7582761, 14322993, 42968979, 81163627, 128906937, 243490881, 730472643, 2191417929]

約数ペア:

[(1, 2191417929), (3, 730472643), (9, 243490881), (17, 128906937), (27, 81163627), (51, 42968979), (153, 14322993), (289, 7582761), (459, 4774331), (867, 2527587), (2601, 842529), (7803, 280843)]