67695993

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{43987}}^1$

素因数の和:44018

約数の個数: 20

約数和(自身を含む): 106450960

約数和(自身を除く): 38754967

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 43987, 131961, 395883, 835753, 1187649, 2507259, 3562947, 7521777, 22565331, 67695993]

約数ペア:

[(1, 67695993), (3, 22565331), (9, 7521777), (19, 3562947), (27, 2507259), (57, 1187649), (81, 835753), (171, 395883), (513, 131961), (1539, 43987)]