138590913

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 193125088

約数和(自身を除く): 54534175

約数列:

[1, 3, 29, 87, 163, 337, 489, 841, 1011, 2523, 4727, 9773, 14181, 29319, 54931, 137083, 164793, 283417, 411249, 850251, 1592999, 4778997, 46196971, 138590913]

約数ペア:

[(1, 138590913), (3, 46196971), (29, 4778997), (87, 1592999), (163, 850251), (337, 411249), (489, 283417), (841, 164793), (1011, 137083), (2523, 54931), (4727, 29319), (9773, 14181)]