203417109

素因数分解:

$3^3\times 7^1\times {\mathrm{1076281}}^1$

素因数の和:1076297

約数の個数: 16

約数和(自身を含む): 344410240

約数和(自身を除く): 140993131

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1076281, 3228843, 7533967, 9686529, 22601901, 29059587, 67805703, 203417109]

約数ペア:

[(1, 203417109), (3, 67805703), (7, 29059587), (9, 22601901), (21, 9686529), (27, 7533967), (63, 3228843), (189, 1076281)]