21806216091

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{204517}}^1$

素因数の和:204896

約数の個数: 32

約数和(自身を含む): 35340710400

約数和(自身を除く): 13534494309

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 359, 1077, 3231, 3949, 9693, 11847, 35541, 106623, 204517, 613551, 1840653, 2249687, 5521959, 6749061, 20247183, 60741549, 73421603, 220264809, 660794427, 807637633, 1982383281, 2422912899, 7268738697, 21806216091]

約数ペア:

[(1, 21806216091), (3, 7268738697), (9, 2422912899), (11, 1982383281), (27, 807637633), (33, 660794427), (99, 220264809), (297, 73421603), (359, 60741549), (1077, 20247183), (3231, 6749061), (3949, 5521959), (9693, 2249687), (11847, 1840653), (35541, 613551), (106623, 204517)]