83487957

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2521}}^1$

素因数の和:2633

約数の個数: 32

約数和(自身を含む): 135582720

約数和(自身を除く): 52094763

約数列:

[1, 3, 7, 19, 21, 57, 83, 133, 249, 399, 581, 1577, 1743, 2521, 4731, 7563, 11039, 17647, 33117, 47899, 52941, 143697, 209243, 335293, 627729, 1005879, 1464701, 3975617, 4394103, 11926851, 27829319, 83487957]

約数ペア:

[(1, 83487957), (3, 27829319), (7, 11926851), (19, 4394103), (21, 3975617), (57, 1464701), (83, 1005879), (133, 627729), (249, 335293), (399, 209243), (581, 143697), (1577, 52941), (1743, 47899), (2521, 33117), (4731, 17647), (7563, 11039)]