78869763

素因数分解:

$3^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{881}}^1$

素因数の和:937

約数の個数: 48

約数和(自身を含む): 137592000

約数和(自身を除く): 58722237

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 343, 441, 609, 881, 1029, 1421, 1827, 2643, 3087, 4263, 6167, 7929, 9947, 12789, 18501, 25549, 29841, 43169, 55503, 76647, 89523, 129507, 178843, 229941, 302183, 388521, 536529, 906549, 1251901, 1609587, 2719647, 3755703, 8763307, 11267109, 26289921, 78869763]

約数ペア:

[(1, 78869763), (3, 26289921), (7, 11267109), (9, 8763307), (21, 3755703), (29, 2719647), (49, 1609587), (63, 1251901), (87, 906549), (147, 536529), (203, 388521), (261, 302183), (343, 229941), (441, 178843), (609, 129507), (881, 89523), (1029, 76647), (1421, 55503), (1827, 43169), (2643, 29841), (3087, 25549), (4263, 18501), (6167, 12789), (7929, 9947)]