4258989

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1009}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 7142720

約数和(自身を除く): 2883731

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1009, 1407, 3027, 4221, 7063, 9081, 21189, 63567, 67603, 202809, 473221, 608427, 1419663, 4258989]

約数ペア:

[(1, 4258989), (3, 1419663), (7, 608427), (9, 473221), (21, 202809), (63, 67603), (67, 63567), (201, 21189), (469, 9081), (603, 7063), (1009, 4221), (1407, 3027)]