30447747

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16187}}^1$

素因数の和:16223

約数の個数: 24

約数和(自身を含む): 50506560

約数和(自身を除く): 20058813

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 16187, 48561, 145683, 178057, 307553, 534171, 922659, 1602513, 2767977, 3383083, 10149249, 30447747]

約数ペア:

[(1, 30447747), (3, 10149249), (9, 3383083), (11, 2767977), (19, 1602513), (33, 922659), (57, 534171), (99, 307553), (171, 178057), (209, 145683), (627, 48561), (1881, 16187)]