8016561819

素因数分解:

$3^4\times 7^1\times {\mathrm{1709}}^1\times {\mathrm{8273}}^1$

素因数の和:10001

約数の個数: 40

約数和(自身を含む): 13695786720

約数和(自身を除く): 5679224901

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1709, 5127, 8273, 11963, 15381, 24819, 35889, 46143, 57911, 74457, 107667, 138429, 173733, 223371, 323001, 521199, 670113, 969003, 1563597, 4690791, 14138557, 42415671, 98969899, 127247013, 296909697, 381741039, 890729091, 1145223117, 2672187273, 8016561819]

約数ペア:

[(1, 8016561819), (3, 2672187273), (7, 1145223117), (9, 890729091), (21, 381741039), (27, 296909697), (63, 127247013), (81, 98969899), (189, 42415671), (567, 14138557), (1709, 4690791), (5127, 1563597), (8273, 969003), (11963, 670113), (15381, 521199), (24819, 323001), (35889, 223371), (46143, 173733), (57911, 138429), (74457, 107667)]