87983469

素因数分解:

$3^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{911}}^1$

素因数の和:1007

約数の個数: 48

約数和(自身を含む): 153872640

約数和(自身を除く): 65889171

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 73, 147, 189, 219, 441, 511, 657, 911, 1323, 1533, 1971, 2733, 3577, 4599, 6377, 8199, 10731, 13797, 19131, 24597, 32193, 44639, 57393, 66503, 96579, 133917, 172179, 199509, 401751, 465521, 598527, 1205253, 1396563, 1795581, 3258647, 4189689, 9775941, 12569067, 29327823, 87983469]

約数ペア:

[(1, 87983469), (3, 29327823), (7, 12569067), (9, 9775941), (21, 4189689), (27, 3258647), (49, 1795581), (63, 1396563), (73, 1205253), (147, 598527), (189, 465521), (219, 401751), (441, 199509), (511, 172179), (657, 133917), (911, 96579), (1323, 66503), (1533, 57393), (1971, 44639), (2733, 32193), (3577, 24597), (4599, 19131), (6377, 13797), (8199, 10731)]