427198242

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{21661}}^1$

素因数の和:21858

約数の個数: 32

約数和(自身を含む): 904605120

約数和(自身を除く): 477406878

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 173, 346, 519, 1038, 3287, 6574, 9861, 19722, 21661, 43322, 64983, 129966, 411559, 823118, 1234677, 2469354, 3747353, 7494706, 11242059, 22484118, 71199707, 142399414, 213599121, 427198242]

約数ペア:

[(1, 427198242), (2, 213599121), (3, 142399414), (6, 71199707), (19, 22484118), (38, 11242059), (57, 7494706), (114, 3747353), (173, 2469354), (346, 1234677), (519, 823118), (1038, 411559), (3287, 129966), (6574, 64983), (9861, 43322), (19722, 21661)]