321501393

素因数分解:

$3^6\times {\mathrm{313}}^1\times {\mathrm{1409}}^1$

素因数の和:1740

約数の個数: 28

約数和(自身を含む): 483914820

約数和(自身を除く): 162413427

約数列:

[1, 3, 9, 27, 81, 243, 313, 729, 939, 1409, 2817, 4227, 8451, 12681, 25353, 38043, 76059, 114129, 228177, 342387, 441017, 1027161, 1323051, 3969153, 11907459, 35722377, 107167131, 321501393]

約数ペア:

[(1, 321501393), (3, 107167131), (9, 35722377), (27, 11907459), (81, 3969153), (243, 1323051), (313, 1027161), (729, 441017), (939, 342387), (1409, 228177), (2817, 114129), (4227, 76059), (8451, 38043), (12681, 25353)]