30919293

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{127}}^2$

素因数の和:334

約数の個数: 24

約数和(自身を含む): 46820160

約数和(自身を除く): 15900867

約数列:

[1, 3, 9, 27, 71, 127, 213, 381, 639, 1143, 1917, 3429, 9017, 16129, 27051, 48387, 81153, 145161, 243459, 435483, 1145159, 3435477, 10306431, 30919293]

約数ペア:

[(1, 30919293), (3, 10306431), (9, 3435477), (27, 1145159), (71, 435483), (127, 243459), (213, 145161), (381, 81153), (639, 48387), (1143, 27051), (1917, 16129), (3429, 9017)]