72479421

素因数分解:

$3^3\times 7^1\times {\mathrm{383489}}^1$

素因数の和:383505

約数の個数: 16

約数和(自身を含む): 122716800

約数和(自身を除く): 50237379

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 383489, 1150467, 2684423, 3451401, 8053269, 10354203, 24159807, 72479421]

約数ペア:

[(1, 72479421), (3, 24159807), (7, 10354203), (9, 8053269), (21, 3451401), (27, 2684423), (63, 1150467), (189, 383489)]