3268269

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:426

約数の個数: 20

約数和(自身を含む): 4932444

約数和(自身を除く): 1664175

約数列:

[1, 3, 9, 27, 81, 157, 257, 471, 771, 1413, 2313, 4239, 6939, 12717, 20817, 40349, 121047, 363141, 1089423, 3268269]

約数ペア:

[(1, 3268269), (3, 1089423), (9, 363141), (27, 121047), (81, 40349), (157, 20817), (257, 12717), (471, 6939), (771, 4239), (1413, 2313)]