277804878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{863}}^1\times {\mathrm{4127}}^1$

素因数の和:5008

約数の個数: 32

約数和(自身を含む): 599187456

約数和(自身を除く): 321382578

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 863, 1726, 2589, 4127, 5178, 8254, 11219, 12381, 22438, 24762, 33657, 53651, 67314, 107302, 160953, 321906, 3561601, 7123202, 10684803, 21369606, 46300813, 92601626, 138902439, 277804878]

約数ペア:

[(1, 277804878), (2, 138902439), (3, 92601626), (6, 46300813), (13, 21369606), (26, 10684803), (39, 7123202), (78, 3561601), (863, 321906), (1726, 160953), (2589, 107302), (4127, 67314), (5178, 53651), (8254, 33657), (11219, 24762), (12381, 22438)]