189883323

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{42451}}^1$

素因数の和:42535

約数の個数: 24

約数和(自身を含む): 317880576

約数和(自身を除く): 127997253

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 42451, 127353, 297157, 382059, 891471, 2674413, 3014021, 9042063, 21098147, 27126189, 63294441, 189883323]

約数ペア:

[(1, 189883323), (3, 63294441), (7, 27126189), (9, 21098147), (21, 9042063), (63, 3014021), (71, 2674413), (213, 891471), (497, 382059), (639, 297157), (1491, 127353), (4473, 42451)]