81545853

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{26993}}^1$

素因数の和:27068

約数の個数: 16

約数和(自身を含む): 116614080

約数和(自身を除く): 35068227

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 26993, 80979, 512867, 1430629, 1538601, 4291887, 27181951, 81545853]

約数ペア:

[(1, 81545853), (3, 27181951), (19, 4291887), (53, 1538601), (57, 1430629), (159, 512867), (1007, 80979), (3021, 26993)]