6688341315

素因数分解:

$3^4\times 5^1\times {\mathrm{16514423}}^1$

素因数の和:16514440

約数の個数: 20

約数和(自身を含む): 11989471824

約数和(自身を除く): 5301130509

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 16514423, 49543269, 82572115, 148629807, 247716345, 445889421, 743149035, 1337668263, 2229447105, 6688341315]

約数ペア:

[(1, 6688341315), (3, 2229447105), (5, 1337668263), (9, 743149035), (15, 445889421), (27, 247716345), (45, 148629807), (81, 82572115), (135, 49543269), (405, 16514423)]