68387859

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{911}}^1$

素因数の和:1375

約数の個数: 24

約数和(自身を含む): 104332800

約数和(自身を除く): 35944941

約数列:

[1, 3, 9, 19, 57, 171, 439, 911, 1317, 2733, 3951, 8199, 8341, 17309, 25023, 51927, 75069, 155781, 399929, 1199787, 3599361, 7598651, 22795953, 68387859]

約数ペア:

[(1, 68387859), (3, 22795953), (9, 7598651), (19, 3599361), (57, 1199787), (171, 399929), (439, 155781), (911, 75069), (1317, 51927), (2733, 25023), (3951, 17309), (8199, 8341)]