87659829

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 128700000

約数和(自身を除く): 41040171

約数列:

[1, 3, 9, 131, 149, 393, 447, 499, 1179, 1341, 1497, 4491, 19519, 58557, 65369, 74351, 175671, 196107, 223053, 588321, 669159, 9739981, 29219943, 87659829]

約数ペア:

[(1, 87659829), (3, 29219943), (9, 9739981), (131, 669159), (149, 588321), (393, 223053), (447, 196107), (499, 175671), (1179, 74351), (1341, 65369), (1497, 58557), (4491, 19519)]