648776127

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1\times {\mathrm{6173}}^1$

素因数の和:6890

約数の個数: 16

約数和(自身を含む): 882832608

約数和(自身を除く): 234056481

約数列:

[1, 3, 53, 159, 661, 1983, 6173, 18519, 35033, 105099, 327169, 981507, 4080353, 12241059, 216258709, 648776127]

約数ペア:

[(1, 648776127), (3, 216258709), (53, 12241059), (159, 4080353), (661, 981507), (1983, 327169), (6173, 105099), (18519, 35033)]