61290321

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{20369}}^1$

素因数の和:20448

約数の個数: 16

約数和(自身を含む): 87998400

約数和(自身を除く): 26708079

約数列:

[1, 3, 17, 51, 59, 177, 1003, 3009, 20369, 61107, 346273, 1038819, 1201771, 3605313, 20430107, 61290321]

約数ペア:

[(1, 61290321), (3, 20430107), (17, 3605313), (51, 1201771), (59, 1038819), (177, 346273), (1003, 61107), (3009, 20369)]