290141289

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{3673}}^1$

素因数の和:3877

約数の個数: 24

約数和(自身を含む): 428711712

約数和(自身を除く): 138570423

約数列:

[1, 3, 9, 67, 131, 201, 393, 603, 1179, 3673, 8777, 11019, 26331, 33057, 78993, 246091, 481163, 738273, 1443489, 2214819, 4330467, 32237921, 96713763, 290141289]

約数ペア:

[(1, 290141289), (3, 96713763), (9, 32237921), (67, 4330467), (131, 2214819), (201, 1443489), (393, 738273), (603, 481163), (1179, 246091), (3673, 78993), (8777, 33057), (11019, 26331)]