51308721

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{11113}}^1$

素因数の和:11147

約数の個数: 24

約数和(自身を含む): 80909920

約数和(自身を除く): 29601199

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 11113, 33339, 100017, 211147, 300051, 633441, 900153, 1900323, 2700459, 5700969, 17102907, 51308721]

約数ペア:

[(1, 51308721), (3, 17102907), (9, 5700969), (19, 2700459), (27, 1900323), (57, 900153), (81, 633441), (171, 300051), (243, 211147), (513, 100017), (1539, 33339), (4617, 11113)]