64979457

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{20887}}^1$

素因数の和:20968

約数の個数: 16

約数和(自身を含む): 93244032

約数和(自身を除く): 28264575

約数列:

[1, 3, 17, 51, 61, 183, 1037, 3111, 20887, 62661, 355079, 1065237, 1274107, 3822321, 21659819, 64979457]

約数ペア:

[(1, 64979457), (3, 21659819), (17, 3822321), (51, 1274107), (61, 1065237), (183, 355079), (1037, 62661), (3111, 20887)]