20154672027

素因数分解:

$3^2\times 7^1\times {\mathrm{953}}^1\times {\mathrm{335693}}^1$

素因数の和:336659

約数の個数: 24

約数和(自身を含む): 33306215904

約数和(自身を除く): 13151543877

約数列:

[1, 3, 7, 9, 21, 63, 953, 2859, 6671, 8577, 20013, 60039, 335693, 1007079, 2349851, 3021237, 7049553, 21148659, 319915429, 959746287, 2239408003, 2879238861, 6718224009, 20154672027]

約数ペア:

[(1, 20154672027), (3, 6718224009), (7, 2879238861), (9, 2239408003), (21, 959746287), (63, 319915429), (953, 21148659), (2859, 7049553), (6671, 3021237), (8577, 2349851), (20013, 1007079), (60039, 335693)]