203436891

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{52937}}^1$

素因数の和:53011

約数の個数: 24

約数和(自身を含む): 341344224

約数和(自身を除く): 137907333

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 52937, 158811, 370559, 476433, 1111677, 3229157, 3335031, 9687471, 22604099, 29062413, 67812297, 203436891]

約数ペア:

[(1, 203436891), (3, 67812297), (7, 29062413), (9, 22604099), (21, 9687471), (61, 3335031), (63, 3229157), (183, 1111677), (427, 476433), (549, 370559), (1281, 158811), (3843, 52937)]