68542443

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{44537}}^1$

素因数の和:44568

約数の個数: 20

約数和(自身を含む): 107781960

約数和(自身を除く): 39239517

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 44537, 133611, 400833, 846203, 1202499, 2538609, 3607497, 7615827, 22847481, 68542443]

約数ペア:

[(1, 68542443), (3, 22847481), (9, 7615827), (19, 3607497), (27, 2538609), (57, 1202499), (81, 846203), (171, 400833), (513, 133611), (1539, 44537)]