120420639

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{4397}}^1$

素因数の和:4599

約数の個数: 24

約数和(自身を含む): 185243760

約数和(自身を除く): 64823121

約数列:

[1, 3, 9, 17, 51, 153, 179, 537, 1611, 3043, 4397, 9129, 13191, 27387, 39573, 74749, 224247, 672741, 787063, 2361189, 7083567, 13380071, 40140213, 120420639]

約数ペア:

[(1, 120420639), (3, 40140213), (9, 13380071), (17, 7083567), (51, 2361189), (153, 787063), (179, 672741), (537, 224247), (1611, 74749), (3043, 39573), (4397, 27387), (9129, 13191)]