2766141

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 36

約数和(自身を含む): 4831008

約数和(自身を除く): 2064867

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 83, 161, 207, 249, 483, 529, 581, 747, 1449, 1587, 1743, 1909, 3703, 4761, 5229, 5727, 11109, 13363, 17181, 33327, 40089, 43907, 120267, 131721, 307349, 395163, 922047, 2766141]

約数ペア:

[(1, 2766141), (3, 922047), (7, 395163), (9, 307349), (21, 131721), (23, 120267), (63, 43907), (69, 40089), (83, 33327), (161, 17181), (207, 13363), (249, 11109), (483, 5727), (529, 5229), (581, 4761), (747, 3703), (1449, 1909), (1587, 1743)]