17815209987

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1\times {\mathrm{3821}}^1$

素因数の和:4683

約数の個数: 32

約数和(自身を含む): 24861957120

約数和(自身を除く): 7046747133

約数列:

[1, 3, 43, 47, 129, 141, 769, 2021, 2307, 3821, 6063, 11463, 33067, 36143, 99201, 108429, 164303, 179587, 492909, 538761, 1554149, 2938349, 4662447, 7722241, 8815047, 23166723, 126349007, 138102403, 379047021, 414307209, 5938403329, 17815209987]

約数ペア:

[(1, 17815209987), (3, 5938403329), (43, 414307209), (47, 379047021), (129, 138102403), (141, 126349007), (769, 23166723), (2021, 8815047), (2307, 7722241), (3821, 4662447), (6063, 2938349), (11463, 1554149), (33067, 538761), (36143, 492909), (99201, 179587), (108429, 164303)]