978012765

素因数分解:

$3^3\times 5^1\times {\mathrm{7244539}}^1$

素因数の和:7244553

約数の個数: 16

約数和(自身を含む): 1738689600

約数和(自身を除く): 760676835

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 7244539, 21733617, 36222695, 65200851, 108668085, 195602553, 326004255, 978012765]

約数ペア:

[(1, 978012765), (3, 326004255), (5, 195602553), (9, 108668085), (15, 65200851), (27, 36222695), (45, 21733617), (135, 7244539)]