55857393

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{12589}}^1$

素因数の和:12641

約数の個数: 24

約数和(自身を含む): 88381800

約数和(自身を除く): 32524407

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 12589, 37767, 113301, 214013, 365081, 642039, 1095243, 1926117, 3285729, 6206377, 18619131, 55857393]

約数ペア:

[(1, 55857393), (3, 18619131), (9, 6206377), (17, 3285729), (29, 1926117), (51, 1095243), (87, 642039), (153, 365081), (261, 214013), (493, 113301), (1479, 37767), (4437, 12589)]