21799899

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12953}}^1$

素因数の和:12987

約数の個数: 24

約数和(自身を含む): 36374832

約数和(自身を除く): 14574933

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 12953, 38859, 116577, 142483, 220201, 427449, 660603, 1282347, 1981809, 2422211, 7266633, 21799899]

約数ペア:

[(1, 21799899), (3, 7266633), (9, 2422211), (11, 1981809), (17, 1282347), (33, 660603), (51, 427449), (99, 220201), (153, 142483), (187, 116577), (561, 38859), (1683, 12953)]