153780963

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 259200000

約数和(自身を除く): 105419037

約数列:

[1, 3, 7, 17, 21, 49, 51, 59, 119, 147, 149, 177, 343, 357, 413, 447, 833, 1003, 1029, 1043, 1239, 2499, 2533, 2891, 3009, 3129, 5831, 7021, 7301, 7599, 8673, 8791, 17493, 17731, 20237, 21063, 21903, 26373, 49147, 51107, 53193, 60711, 61537, 124117, 147441, 149447, 153321, 184611, 344029, 372351, 430759, 448341, 868819, 1032087, 1046129, 1292277, 2606457, 3015313, 3138387, 7322903, 9045939, 21968709, 51260321, 153780963]

約数ペア:

[(1, 153780963), (3, 51260321), (7, 21968709), (17, 9045939), (21, 7322903), (49, 3138387), (51, 3015313), (59, 2606457), (119, 1292277), (147, 1046129), (149, 1032087), (177, 868819), (343, 448341), (357, 430759), (413, 372351), (447, 344029), (833, 184611), (1003, 153321), (1029, 149447), (1043, 147441), (1239, 124117), (2499, 61537), (2533, 60711), (2891, 53193), (3009, 51107), (3129, 49147), (5831, 26373), (7021, 21903), (7301, 21063), (7599, 20237), (8673, 17731), (8791, 17493)]