66788787

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{55243}}^1$

素因数の和:55290

約数の個数: 16

約数和(自身を含む): 98997248

約数和(自身を除く): 32208461

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 55243, 165729, 718159, 1712533, 2154477, 5137599, 22262929, 66788787]

約数ペア:

[(1, 66788787), (3, 22262929), (13, 5137599), (31, 2154477), (39, 1712533), (93, 718159), (403, 165729), (1209, 55243)]