401038533

素因数分解:

$3^4\times 7^1\times {\mathrm{707299}}^1$

素因数の和:707318

約数の個数: 20

約数和(自身を含む): 684666400

約数和(自身を除く): 283627867

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 707299, 2121897, 4951093, 6365691, 14853279, 19097073, 44559837, 57291219, 133679511, 401038533]

約数ペア:

[(1, 401038533), (3, 133679511), (7, 57291219), (9, 44559837), (21, 19097073), (27, 14853279), (63, 6365691), (81, 4951093), (189, 2121897), (567, 707299)]