78510033

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21863}}^1$

素因数の和:21898

約数の個数: 32

約数和(自身を含む): 139929600

約数和(自身を除く): 61419567

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 21863, 65589, 153041, 196767, 415397, 459123, 590301, 1246191, 1377369, 2907779, 3738573, 4132107, 8723337, 11215719, 26170011, 78510033]

約数ペア:

[(1, 78510033), (3, 26170011), (7, 11215719), (9, 8723337), (19, 4132107), (21, 3738573), (27, 2907779), (57, 1377369), (63, 1246191), (133, 590301), (171, 459123), (189, 415397), (399, 196767), (513, 153041), (1197, 65589), (3591, 21863)]