7209018

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 16679520

約数和(自身を除く): 9470502

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 107, 114, 171, 197, 214, 321, 342, 394, 591, 642, 963, 1182, 1773, 1926, 2033, 3546, 3743, 4066, 6099, 7486, 11229, 12198, 18297, 21079, 22458, 33687, 36594, 42158, 63237, 67374, 126474, 189711, 379422, 400501, 801002, 1201503, 2403006, 3604509, 7209018]

約数ペア:

[(1, 7209018), (2, 3604509), (3, 2403006), (6, 1201503), (9, 801002), (18, 400501), (19, 379422), (38, 189711), (57, 126474), (107, 67374), (114, 63237), (171, 42158), (197, 36594), (214, 33687), (321, 22458), (342, 21079), (394, 18297), (591, 12198), (642, 11229), (963, 7486), (1182, 6099), (1773, 4066), (1926, 3743), (2033, 3546)]