220826619

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1759}}^1$

素因数の和:1844

約数の個数: 48

約数和(自身を含む): 365164800

約数和(自身を除く): 144338181

約数列:

[1, 3, 9, 13, 29, 37, 39, 87, 111, 117, 261, 333, 377, 481, 1073, 1131, 1443, 1759, 3219, 3393, 4329, 5277, 9657, 13949, 15831, 22867, 41847, 51011, 65083, 68601, 125541, 153033, 195249, 205803, 459099, 585747, 663143, 846079, 1887407, 1989429, 2538237, 5662221, 5968287, 7614711, 16986663, 24536291, 73608873, 220826619]

約数ペア:

[(1, 220826619), (3, 73608873), (9, 24536291), (13, 16986663), (29, 7614711), (37, 5968287), (39, 5662221), (87, 2538237), (111, 1989429), (117, 1887407), (261, 846079), (333, 663143), (377, 585747), (481, 459099), (1073, 205803), (1131, 195249), (1443, 153033), (1759, 125541), (3219, 68601), (3393, 65083), (4329, 51011), (5277, 41847), (9657, 22867), (13949, 15831)]