197419545

素因数分解:

$3^3\times 5^1\times {\mathrm{1462367}}^1$

素因数の和:1462381

約数の個数: 16

約数和(自身を含む): 350968320

約数和(自身を除く): 153548775

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1462367, 4387101, 7311835, 13161303, 21935505, 39483909, 65806515, 197419545]

約数ペア:

[(1, 197419545), (3, 65806515), (5, 39483909), (9, 21935505), (15, 13161303), (27, 7311835), (45, 4387101), (135, 1462367)]