305713023

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{77849}}^1$

素因数の和:77887

約数の個数: 32

約数和(自身を含む): 538099200

約数和(自身を除く): 232386177

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 77849, 233547, 544943, 856339, 1323433, 1634829, 2569017, 3970299, 5994373, 9264031, 14557763, 17983119, 27792093, 43673289, 101904341, 305713023]

約数ペア:

[(1, 305713023), (3, 101904341), (7, 43673289), (11, 27792093), (17, 17983119), (21, 14557763), (33, 9264031), (51, 5994373), (77, 3970299), (119, 2569017), (187, 1634829), (231, 1323433), (357, 856339), (561, 544943), (1309, 233547), (3927, 77849)]