23570001

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 44029440

約数和(自身を除く): 20459439

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 53, 63, 91, 117, 159, 181, 189, 273, 351, 371, 477, 543, 689, 819, 1113, 1267, 1431, 1629, 2067, 2353, 2457, 3339, 3801, 4823, 4887, 6201, 7059, 9593, 10017, 11403, 14469, 16471, 18603, 21177, 28779, 34209, 43407, 49413, 63531, 67151, 86337, 124709, 130221, 148239, 201453, 259011, 374127, 444717, 604359, 872963, 1122381, 1813077, 2618889, 3367143, 7856667, 23570001]

約数ペア:

[(1, 23570001), (3, 7856667), (7, 3367143), (9, 2618889), (13, 1813077), (21, 1122381), (27, 872963), (39, 604359), (53, 444717), (63, 374127), (91, 259011), (117, 201453), (159, 148239), (181, 130221), (189, 124709), (273, 86337), (351, 67151), (371, 63531), (477, 49413), (543, 43407), (689, 34209), (819, 28779), (1113, 21177), (1267, 18603), (1431, 16471), (1629, 14469), (2067, 11403), (2353, 10017), (2457, 9593), (3339, 7059), (3801, 6201), (4823, 4887)]