23497281

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 38750400

約数和(自身を除く): 15253119

約数列:

[1, 3, 9, 17, 19, 51, 57, 59, 137, 153, 171, 177, 323, 411, 531, 969, 1003, 1121, 1233, 2329, 2603, 2907, 3009, 3363, 6987, 7809, 8083, 9027, 10089, 19057, 20961, 23427, 24249, 44251, 57171, 72747, 132753, 137411, 153577, 171513, 398259, 412233, 460731, 1236699, 1382193, 2610809, 7832427, 23497281]

約数ペア:

[(1, 23497281), (3, 7832427), (9, 2610809), (17, 1382193), (19, 1236699), (51, 460731), (57, 412233), (59, 398259), (137, 171513), (153, 153577), (171, 137411), (177, 132753), (323, 72747), (411, 57171), (531, 44251), (969, 24249), (1003, 23427), (1121, 20961), (1233, 19057), (2329, 10089), (2603, 9027), (2907, 8083), (3009, 7809), (3363, 6987)]