8780031

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{743}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 13811616

約数和(自身を除く): 5031585

約数列:

[1, 3, 9, 13, 39, 101, 117, 303, 743, 909, 1313, 2229, 3939, 6687, 9659, 11817, 28977, 75043, 86931, 225129, 675387, 975559, 2926677, 8780031]

約数ペア:

[(1, 8780031), (3, 2926677), (9, 975559), (13, 675387), (39, 225129), (101, 86931), (117, 75043), (303, 28977), (743, 11817), (909, 9659), (1313, 6687), (2229, 3939)]