75840921

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{216071}}^1$

素因数の和:216093

約数の個数: 16

約数和(自身を含む): 121000320

約数和(自身を除く): 45159399

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 216071, 648213, 1944639, 2808923, 5833917, 8426769, 25280307, 75840921]

約数ペア:

[(1, 75840921), (3, 25280307), (9, 8426769), (13, 5833917), (27, 2808923), (39, 1944639), (117, 648213), (351, 216071)]