3927915

素因数分解:

$3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{457}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 6859008

約数和(自身を除く): 2931093

約数列:

[1, 3, 5, 9, 15, 45, 191, 457, 573, 955, 1371, 1719, 2285, 2865, 4113, 6855, 8595, 20565, 87287, 261861, 436435, 785583, 1309305, 3927915]

約数ペア:

[(1, 3927915), (3, 1309305), (5, 785583), (9, 436435), (15, 261861), (45, 87287), (191, 20565), (457, 8595), (573, 6855), (955, 4113), (1371, 2865), (1719, 2285)]