201788487

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1318879}}^1$

素因数の和:1318902

約数の個数: 12

約数和(自身を含む): 308617920

約数和(自身を除く): 106829433

約数列:

[1, 3, 9, 17, 51, 153, 1318879, 3956637, 11869911, 22420943, 67262829, 201788487]

約数ペア:

[(1, 201788487), (3, 67262829), (9, 22420943), (17, 11869911), (51, 3956637), (153, 1318879)]