201612668391

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{772462331}}^1$

素因数の和:772462366

約数の個数: 12

約数和(自身を含む): 301260309480

約数和(自身を除く): 99647641089

約数列:

[1, 3, 9, 29, 87, 261, 772462331, 2317386993, 6952160979, 22401407599, 67204222797, 201612668391]

約数ペア:

[(1, 201612668391), (3, 67204222797), (9, 22401407599), (29, 6952160979), (87, 2317386993), (261, 772462331)]