64405629

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{347}}^1\times {\mathrm{503}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 95764032

約数和(自身を除く): 31358403

約数列:

[1, 3, 9, 41, 123, 347, 369, 503, 1041, 1509, 3123, 4527, 14227, 20623, 42681, 61869, 128043, 174541, 185607, 523623, 1570869, 7156181, 21468543, 64405629]

約数ペア:

[(1, 64405629), (3, 21468543), (9, 7156181), (41, 1570869), (123, 523623), (347, 185607), (369, 174541), (503, 128043), (1041, 61869), (1509, 42681), (3123, 20623), (4527, 14227)]