64779417

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{13063}}^1$

素因数の和:13117

約数の個数: 24

約数和(自身を含む): 101899200

約数和(自身を除く): 37119783

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 4959, 13063, 39189, 117567, 248197, 378827, 744591, 1136481, 2233773, 3409443, 7197713, 21593139, 64779417]

約数ペア:

[(1, 64779417), (3, 21593139), (9, 7197713), (19, 3409443), (29, 2233773), (57, 1136481), (87, 744591), (171, 378827), (261, 248197), (551, 117567), (1653, 39189), (4959, 13063)]