66856647

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1543}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 105831936

約数和(自身を除く): 38975289

約数列:

[1, 3, 11, 13, 33, 39, 101, 143, 303, 429, 1111, 1313, 1543, 3333, 3939, 4629, 14443, 16973, 20059, 43329, 50919, 60177, 155843, 220649, 467529, 661947, 1714273, 2025959, 5142819, 6077877, 22285549, 66856647]

約数ペア:

[(1, 66856647), (3, 22285549), (11, 6077877), (13, 5142819), (33, 2025959), (39, 1714273), (101, 661947), (143, 467529), (303, 220649), (429, 155843), (1111, 60177), (1313, 50919), (1543, 43329), (3333, 20059), (3939, 16973), (4629, 14443)]