77715891

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 131964768

約数和(自身を除く): 54248877

約数列:

[1, 3, 9, 11, 17, 33, 51, 61, 99, 153, 183, 187, 549, 561, 671, 757, 1037, 1683, 2013, 2271, 3111, 6039, 6813, 8327, 9333, 11407, 12869, 24981, 34221, 38607, 46177, 74943, 102663, 115821, 138531, 141559, 415593, 424677, 507947, 785009, 1274031, 1523841, 2355027, 4571523, 7065081, 8635099, 25905297, 77715891]

約数ペア:

[(1, 77715891), (3, 25905297), (9, 8635099), (11, 7065081), (17, 4571523), (33, 2355027), (51, 1523841), (61, 1274031), (99, 785009), (153, 507947), (183, 424677), (187, 415593), (549, 141559), (561, 138531), (671, 115821), (757, 102663), (1037, 74943), (1683, 46177), (2013, 38607), (2271, 34221), (3111, 24981), (6039, 12869), (6813, 11407), (8327, 9333)]