17966391021

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{347}}^1\times {\mathrm{397}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 26777809344

約数和(自身を除く): 8811418323

約数列:

[1, 3, 9, 43, 129, 337, 347, 387, 397, 1011, 1041, 1191, 3033, 3123, 3573, 14491, 14921, 17071, 43473, 44763, 51213, 116939, 130419, 133789, 134289, 137759, 153639, 350817, 401367, 413277, 1052451, 1204101, 1239831, 5028377, 5752927, 5923637, 15085131, 17258781, 17770911, 45255393, 46424783, 51776343, 53312733, 139274349, 417823047, 1996265669, 5988797007, 17966391021]

約数ペア:

[(1, 17966391021), (3, 5988797007), (9, 1996265669), (43, 417823047), (129, 139274349), (337, 53312733), (347, 51776343), (387, 46424783), (397, 45255393), (1011, 17770911), (1041, 17258781), (1191, 15085131), (3033, 5923637), (3123, 5752927), (3573, 5028377), (14491, 1239831), (14921, 1204101), (17071, 1052451), (43473, 413277), (44763, 401367), (51213, 350817), (116939, 153639), (130419, 137759), (133789, 134289)]