138440907

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{155377}}^1$

素因数の和:155400

約数の個数: 20

約数和(自身を含む): 225608856

約数和(自身を除く): 87167949

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 155377, 466131, 1398393, 1709147, 4195179, 5127441, 12585537, 15382323, 46146969, 138440907]

約数ペア:

[(1, 138440907), (3, 46146969), (9, 15382323), (11, 12585537), (27, 5127441), (33, 4195179), (81, 1709147), (99, 1398393), (297, 466131), (891, 155377)]