91001421

素因数分解:

$3^3\times 7^1\times {\mathrm{481489}}^1$

素因数の和:481505

約数の個数: 16

約数和(自身を含む): 154076800

約数和(自身を除く): 63075379

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 481489, 1444467, 3370423, 4333401, 10111269, 13000203, 30333807, 91001421]

約数ペア:

[(1, 91001421), (3, 30333807), (7, 13000203), (9, 10111269), (21, 4333401), (27, 3370423), (63, 1444467), (189, 481489)]