64866747

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2689}}^1$

素因数の和:2763

約数の個数: 32

約数和(自身を含む): 102263040

約数和(自身を除く): 37396293

約数列:

[1, 3, 11, 17, 33, 43, 51, 129, 187, 473, 561, 731, 1419, 2193, 2689, 8041, 8067, 24123, 29579, 45713, 88737, 115627, 137139, 346881, 502843, 1271897, 1508529, 1965659, 3815691, 5896977, 21622249, 64866747]

約数ペア:

[(1, 64866747), (3, 21622249), (11, 5896977), (17, 3815691), (33, 1965659), (43, 1508529), (51, 1271897), (129, 502843), (187, 346881), (473, 137139), (561, 115627), (731, 88737), (1419, 45713), (2193, 29579), (2689, 24123), (8041, 8067)]