418067433

素因数分解:

$3^3\times 7^1\times {\mathrm{2211997}}^1$

素因数の和:2212013

約数の個数: 16

約数和(自身を含む): 707839360

約数和(自身を除く): 289771927

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2211997, 6635991, 15483979, 19907973, 46451937, 59723919, 139355811, 418067433]

約数ペア:

[(1, 418067433), (3, 139355811), (7, 59723919), (9, 46451937), (21, 19907973), (27, 15483979), (63, 6635991), (189, 2211997)]