74637981

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 122316480

約数和(自身を除く): 47678499

約数列:

[1, 3, 9, 11, 33, 43, 89, 99, 129, 197, 267, 387, 473, 591, 801, 979, 1419, 1773, 2167, 2937, 3827, 4257, 6501, 8471, 8811, 11481, 17533, 19503, 25413, 34443, 42097, 52599, 76239, 93181, 126291, 157797, 192863, 279543, 378873, 578589, 753919, 838629, 1735767, 2261757, 6785271, 8293109, 24879327, 74637981]

約数ペア:

[(1, 74637981), (3, 24879327), (9, 8293109), (11, 6785271), (33, 2261757), (43, 1735767), (89, 838629), (99, 753919), (129, 578589), (197, 378873), (267, 279543), (387, 192863), (473, 157797), (591, 126291), (801, 93181), (979, 76239), (1419, 52599), (1773, 42097), (2167, 34443), (2937, 25413), (3827, 19503), (4257, 17533), (6501, 11481), (8471, 8811)]