9780444

素因数分解:

$2^2\times 3^2\times {\mathrm{263}}^1\times {\mathrm{1033}}^1$

素因数の和:1306

約数の個数: 36

約数和(自身を含む): 24840816

約数和(自身を除く): 15060372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 263, 526, 789, 1033, 1052, 1578, 2066, 2367, 3099, 3156, 4132, 4734, 6198, 9297, 9468, 12396, 18594, 37188, 271679, 543358, 815037, 1086716, 1630074, 2445111, 3260148, 4890222, 9780444]

約数ペア:

[(1, 9780444), (2, 4890222), (3, 3260148), (4, 2445111), (6, 1630074), (9, 1086716), (12, 815037), (18, 543358), (36, 271679), (263, 37188), (526, 18594), (789, 12396), (1033, 9468), (1052, 9297), (1578, 6198), (2066, 4734), (2367, 4132), (3099, 3156)]