203430879

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{127703}}^1$

素因数の和:127771

約数の個数: 16

約数和(自身を含む): 306489600

約数和(自身を除く): 103058721

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 127703, 383109, 1149327, 3447981, 7534477, 22603431, 67810293, 203430879]

約数ペア:

[(1, 203430879), (3, 67810293), (9, 22603431), (27, 7534477), (59, 3447981), (177, 1149327), (531, 383109), (1593, 127703)]