87711741

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2687}}^1$

素因数の和:2743

約数の個数: 40

約数和(自身を含む): 145711104

約数和(自身を除く): 57999363

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 279, 351, 403, 837, 1053, 1209, 2511, 2687, 3627, 8061, 10881, 24183, 32643, 34931, 72549, 83297, 104793, 217647, 249891, 314379, 749673, 943137, 1082861, 2249019, 2829411, 3248583, 6747057, 9745749, 29237247, 87711741]

約数ペア:

[(1, 87711741), (3, 29237247), (9, 9745749), (13, 6747057), (27, 3248583), (31, 2829411), (39, 2249019), (81, 1082861), (93, 943137), (117, 749673), (279, 314379), (351, 249891), (403, 217647), (837, 104793), (1053, 83297), (1209, 72549), (2511, 34931), (2687, 32643), (3627, 24183), (8061, 10881)]