20602377

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 32175360

約数和(自身を除く): 11572983

約数列:

[1, 3, 9, 27, 37, 41, 111, 123, 333, 369, 503, 999, 1107, 1509, 1517, 4527, 4551, 13581, 13653, 18611, 20623, 40959, 55833, 61869, 167499, 185607, 502497, 556821, 763051, 2289153, 6867459, 20602377]

約数ペア:

[(1, 20602377), (3, 6867459), (9, 2289153), (27, 763051), (37, 556821), (41, 502497), (111, 185607), (123, 167499), (333, 61869), (369, 55833), (503, 40959), (999, 20623), (1107, 18611), (1509, 13653), (1517, 13581), (4527, 4551)]