661088937609

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{1288672393}}^1$

素因数の和:1288672421

約数の個数: 16

約数和(自身を含む): 1030937915200

約数和(自身を除く): 369848977591

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 1288672393, 3866017179, 11598051537, 24484775467, 34794154611, 73454326401, 220362979203, 661088937609]

約数ペア:

[(1, 661088937609), (3, 220362979203), (9, 73454326401), (19, 34794154611), (27, 24484775467), (57, 11598051537), (171, 3866017179), (513, 1288672393)]