21677499

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7457}}^1$

素因数の和:7499

約数の個数: 24

約数和(自身を含む): 34903440

約数和(自身を除く): 13225941

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 7457, 22371, 67113, 126769, 141683, 380307, 425049, 1140921, 1275147, 2408611, 7225833, 21677499]

約数ペア:

[(1, 21677499), (3, 7225833), (9, 2408611), (17, 1275147), (19, 1140921), (51, 425049), (57, 380307), (153, 141683), (171, 126769), (323, 67113), (969, 22371), (2907, 7457)]