13398561

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 21859200

約数和(自身を除く): 8460639

約数列:

[1, 3, 9, 11, 27, 33, 99, 197, 229, 297, 591, 687, 1773, 2061, 2167, 2519, 5319, 6183, 6501, 7557, 19503, 22671, 45113, 58509, 68013, 135339, 406017, 496243, 1218051, 1488729, 4466187, 13398561]

約数ペア:

[(1, 13398561), (3, 4466187), (9, 1488729), (11, 1218051), (27, 496243), (33, 406017), (99, 135339), (197, 68013), (229, 58509), (297, 45113), (591, 22671), (687, 19503), (1773, 7557), (2061, 6501), (2167, 6183), (2519, 5319)]