2781558

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{11887}}^1$

素因数の和:11908

約数の個数: 24

約数和(自身を含む): 6490848

約数和(自身を除く): 3709290

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 11887, 23774, 35661, 71322, 106983, 154531, 213966, 309062, 463593, 927186, 1390779, 2781558]

約数ペア:

[(1, 2781558), (2, 1390779), (3, 927186), (6, 463593), (9, 309062), (13, 213966), (18, 154531), (26, 106983), (39, 71322), (78, 35661), (117, 23774), (234, 11887)]