1216984959

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{5021}}^1$

素因数の和:5268

約数の個数: 32

約数和(自身を含む): 1851310080

約数和(自身を除く): 634325121

約数列:

[1, 3, 9, 27, 47, 141, 191, 423, 573, 1269, 1719, 5021, 5157, 8977, 15063, 26931, 45189, 80793, 135567, 235987, 242379, 707961, 959011, 2123883, 2877033, 6371649, 8631099, 25893297, 45073517, 135220551, 405661653, 1216984959]

約数ペア:

[(1, 1216984959), (3, 405661653), (9, 135220551), (27, 45073517), (47, 25893297), (141, 8631099), (191, 6371649), (423, 2877033), (573, 2123883), (1269, 959011), (1719, 707961), (5021, 242379), (5157, 235987), (8977, 135567), (15063, 80793), (26931, 45189)]