40253031

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 80

約数和(自身を含む): 76324864

約数和(自身を除く): 36071833

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 43, 63, 81, 91, 117, 127, 129, 189, 273, 301, 351, 381, 387, 559, 567, 819, 889, 903, 1053, 1143, 1161, 1651, 1677, 2457, 2667, 2709, 3429, 3483, 3913, 4953, 5031, 5461, 7371, 8001, 8127, 10287, 11557, 11739, 14859, 15093, 16383, 24003, 24381, 34671, 35217, 38227, 44577, 45279, 49149, 70993, 72009, 104013, 105651, 114681, 133731, 147447, 212979, 312039, 316953, 344043, 442341, 496951, 638937, 936117, 1032129, 1490853, 1916811, 3096387, 4472559, 5750433, 13417677, 40253031]

約数ペア:

[(1, 40253031), (3, 13417677), (7, 5750433), (9, 4472559), (13, 3096387), (21, 1916811), (27, 1490853), (39, 1032129), (43, 936117), (63, 638937), (81, 496951), (91, 442341), (117, 344043), (127, 316953), (129, 312039), (189, 212979), (273, 147447), (301, 133731), (351, 114681), (381, 105651), (387, 104013), (559, 72009), (567, 70993), (819, 49149), (889, 45279), (903, 44577), (1053, 38227), (1143, 35217), (1161, 34671), (1651, 24381), (1677, 24003), (2457, 16383), (2667, 15093), (2709, 14859), (3429, 11739), (3483, 11557), (3913, 10287), (4953, 8127), (5031, 8001), (5461, 7371)]