977884785

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{249779}}^1$

素因数の和:249822

約数の個数: 32

約数和(自身を含む): 1798416000

約数和(自身を除く): 820531215

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 249779, 749337, 1248895, 2248011, 3746685, 6744033, 7243591, 11240055, 21730773, 33720165, 36217955, 65192319, 108653865, 195576957, 325961595, 977884785]

約数ペア:

[(1, 977884785), (3, 325961595), (5, 195576957), (9, 108653865), (15, 65192319), (27, 36217955), (29, 33720165), (45, 21730773), (87, 11240055), (135, 7243591), (145, 6744033), (261, 3746685), (435, 2248011), (783, 1248895), (1305, 749337), (3915, 249779)]