40620573

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3727}}^1$

素因数の和:3913

約数の個数: 24

約数和(自身を含む): 67461888

約数和(自身を除く): 26841315

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1211, 1557, 3633, 3727, 10899, 11181, 26089, 33543, 78267, 234801, 644771, 1934313, 4513397, 5802939, 13540191, 40620573]

約数ペア:

[(1, 40620573), (3, 13540191), (7, 5802939), (9, 4513397), (21, 1934313), (63, 644771), (173, 234801), (519, 78267), (1211, 33543), (1557, 26089), (3633, 11181), (3727, 10899)]