1277698941

素因数分解:

$3^4\times {\mathrm{1321}}^1\times {\mathrm{11941}}^1$

素因数の和:13274

約数の個数: 20

約数和(自身を含む): 1910266204

約数和(自身を除く): 632567263

約数列:

[1, 3, 9, 27, 81, 1321, 3963, 11889, 11941, 35667, 35823, 107001, 107469, 322407, 967221, 15774061, 47322183, 141966549, 425899647, 1277698941]

約数ペア:

[(1, 1277698941), (3, 425899647), (9, 141966549), (27, 47322183), (81, 15774061), (1321, 967221), (3963, 322407), (11889, 107469), (11941, 107001), (35667, 35823)]