81629751

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{134039}}^1$

素因数の和:134078

約数の個数: 16

約数和(自身を含む): 128678400

約数和(自身を除く): 47048649

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 134039, 402117, 938273, 2814819, 3887131, 11661393, 27209917, 81629751]

約数ペア:

[(1, 81629751), (3, 27209917), (7, 11661393), (21, 3887131), (29, 2814819), (87, 938273), (203, 402117), (609, 134039)]