64701393

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1\times {\mathrm{809}}^1$

素因数の和:1368

約数の個数: 16

約数和(自身を含む): 88179840

約数和(自身を除く): 23478447

約数列:

[1, 3, 53, 159, 503, 809, 1509, 2427, 26659, 42877, 79977, 128631, 406927, 1220781, 21567131, 64701393]

約数ペア:

[(1, 64701393), (3, 21567131), (53, 1220781), (159, 406927), (503, 128631), (809, 79977), (1509, 42877), (2427, 26659)]