26637639

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 43215360

約数和(自身を除く): 16577721

約数列:

[1, 3, 7, 19, 21, 57, 101, 133, 303, 399, 661, 707, 1919, 1983, 2121, 4627, 5757, 12559, 13433, 13881, 37677, 40299, 66761, 87913, 200283, 263739, 467327, 1268459, 1401981, 3805377, 8879213, 26637639]

約数ペア:

[(1, 26637639), (3, 8879213), (7, 3805377), (19, 1401981), (21, 1268459), (57, 467327), (101, 263739), (133, 200283), (303, 87913), (399, 66761), (661, 40299), (707, 37677), (1919, 13881), (1983, 13433), (2121, 12559), (4627, 5757)]